The seesaw itself is a lever. Number the men 1,2,312. Learn more about Stack Overflow the company, and our products. we now know that the odd islander is S4. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. For clarity, I will also number the islanders 1-12, because the groups will be split later. And if they are, then weigh 9, 10, 11 vs 1, 2, and 3. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. Would the reflected sun's radiation melt ice in LEO? Thus in principle we can get log227 bits from the three comparisons. Use Git or checkout with SVN using the web URL. -v, 1 split the 12 islanders into three groups Put any two groups on each side of the see-saw. Learn more about Stack Overflow the company, and our products. i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. Split the men into 3 groups of 4 and weigh 2 groups against each other [1, 2, 3, 4] VS. [5, 6, 7, 8]. Applications of super-mathematics to non-super mathematics. On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. Your aim is to find out which person weighs a different amount. Can patents be featured/explained in a youtube video i.e. The exciting catch? There are 12 men on an island. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. :p, haha yeah loved the episode! If they are equal then. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. It is easier than everyone makes it. The island has no escapes, but there is a see-saw. In step 3 place one unknown on each side. The seesaw will balance perfectly. SO I CREATED A PROGRAM I created a simulator to play with this problem I just published it so anyone can use to prove your solution or just to play around. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 The essence of the riddle is: "There are 12 men on an island. Can a VGA monitor be connected to parallel port? Number the men from 1 to 12. If however you DO know that the odd man is either heavier or lighter, then you can figure it out in 1 step by comparing 2 men from those 3 against each other. Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. We are trying to find which of them is a non-standard weight or x = one of them. ; C1, C2. The exciting catch? (seesaw measurement number 3), 2.A.2 if left is heavy How do you figure out which one is heavier? Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. Why are non-Western countries siding with China in the UN? You can figure out both in three steps. This one comes from this week's Brooklyn Nine-Nine episode! Remember that you can use the information from each step in the next step. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. are patent descriptions/images in public domain? The island has no scales but there is a see-saw. Here is a more precise retelling of the riddle we found. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 Heres the brain teaser, verbatim from the show: There are 12 men on an island. Was Galileo expecting to see so many stars? Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." test all the cases: go test . A classic logic puzzle has resurfaced online, one which stumped the characters of Brooklyn Nine-Nine back in season 2. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. I like this answer other than the fact that if "Condition 2.1.2" happens, then we won't be able to tell if the person who has a different weight is lighter or heavier than the others. If the see saw is not balanced, remove one from each end. In either scenario, the steps are basically the same. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. The ice cube and the basketball have the same weight. we weigh S1 against S2. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. I believe it was in. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. The See-Saw. For example person F will sit on the right, then stand out, then on the left. now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. There is also a see-saw on the island. Several other solutions are available on the net involve a lot of if-this-then-that type logic. Set it up so deduction eliminates everything else and your gold. Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. seesaw: S1 S2 S3 R1 R2 R3 (balanced) The riddle, as you'll recall, is this: There are twelve men on an island. There is an island with 12 islanders. If not balanced, the one going down is heavy. (Third Use), If the see saw is not balanced, remove one from each end. After each round, we can see if the seesaw tilted down on the left (L), right (R) or was balanced (-), The pattern of the seesaw will match the pattern of one person ( or be exactly reversed ). Weigh them against each other. IF the measurement is equal then the odd man is 12. Thus we need to log224 bits of information to solve the puzzle. Weigh 9,10,11 against 1,2,3. Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. Are there basic weighing puzzles requiring adaptive strategies? The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. The seesaw will NOT be perfectly balanced. Feel free to provide your own comment and I can delete this one. " Death by roo roo. This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." It is impossible to know both for sure in only three steps.). Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. Jordan's line about intimate parties in The Great Gatsby? If you found that the second group weigh was unequal, then weigh 9 vs 10. New post because the last one got too old. Now, weigh the remaining eight men on the seesaw, four on each side. Start off by weighing 4 against 4, setting the other 4 aside completely. Thus in principle we can get log 2 27 bits from the three comparisons. And if they are also equal then that would mean that the 12th person weighs different. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. Weigh the lighter of the 2 men against any other neutral man. See our massive list below, or chat to other parents in our forum. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. Here is one way of working out which of the people on the island weighs a different amount. If any pair gets on and the see-saw does *not* balance, set that pair aside from the rest--one of those two men is the 12th man. Three measurements in all. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. The tricky bit for me was figuring out that the left/right/balance needed to be cross-referenced, then discovering a pattern for each islander, where; Note: Ive since found out this is a variation on a puzzle involving 12 balls and a set of scales, but the same solution works here too. There is an island with 12 islanders. Dealing with hard questions during a software developer interview, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow. IF the scales are unequal, but the balance of weight changes (ie. (First Use). sideline: L1 L2 L3 S4 L4 R4 Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. ", (Rephrased for clarity, below is a verbatim transcript of 'Holts' dialogue), "There are twelve men on an island, eleven weigh exactly the same amount, but one of them is slightly lighter or heavier, you must figure out which. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. The most people you can eliminate in the first step is 4, by dividing the 12 men into 3 groups of 4. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 At this point we just weight S4 against a My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. The only case where you dont is 1.1.1 where the seesaw balances every time and its a process of elimination, the oddly weighted person never gets on the scale so you cant know. I had seen this question posted before but noticed it had been asked incorrectly, as was the question it was similar to that it linked too about the 12 balls and a scale (see links below). Jordan's line about intimate parties in The Great Gatsby? The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. (Detailed . In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Edit: You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. now compare L2 and L3. 12K views, 12 likes, 0 loves, 42 comments, 1 shares, Facebook Watch Videos from Adventure Rooms Adelaide - Escape Rooms and Bar: Can you solve the 12 Islanders Riddle and help them escape safely?. The exciting catch? All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. The following steps become identical to those in Scenario 1., above. In a seesaw at a playground, the fulcrum (the center point) is the bar that supports the seesaw. Similar logic will help us design all further comparisons. The first measurement of 4 vs. 4 was equal. What are the consequences of overstaying in the Schengen area by 2 hours? Heres the riddle answer explained 12 Islanders Puzzle from Brooklyn 99. must figure this out in three measurements of the seesaw or less., (You need Go installed) c) If they are the same, then one of 3,4 is different. The riddle, as you'll recall, is this: There are twelve men on an island. However only three measurements are allowed. Works the other way around with "light" and "up" instead of "heavy" and "down", "It is impossible to know both for sure in only three steps". If they are the same, 7 is different (and lighter). It is a good write up though. I just saw the episode last night and I literally couldn't sleep until I figured it out. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (balanced) Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. Wow how did this even get 8 upvotesmind boggling. There was a problem preparing your codespace, please try again. L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Let's say 'abc' and '456'. seesaw: S1 S2 S3 (heavy) R1 R2 R3 Thanks, AeJey for making it so clear! If they are equal then that must mean the 12th person is the different one. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. You must figure out which. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. Otherwise the one who stayed is the oddly weighted one. Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Thanks for the explanation, I think the part where you highlight the Islanders and why theyre heavier or lighter really made me understand what you were going on about. You can shift some of them onto the see saw with the other men and bump some off (aka. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Thankyou for reading and understanding. The whole lighter OR heavier is the big monkey wrench here. And there you have it! It is impossible to know both for sure in only three steps." Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. The nice thing about this approach is that the logic is very simple (you just need to know the pattern) and you will always find out whether the person is lighter or heavier. If these are equal, the different man is 12. Please That's not true. Thanks! Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). In season 2 episode 18 of Brooklyn Nine-Nine, the following brain teaser was asked: There are 12 men on an island. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. (Second Use). The answer isnt TV friendly. If he is lighter then it is the one being measured and he is lighter. There are no scales or other weighing device on. Can someone suggest how we can modify the answer above ? Now we know that the different man is among {9,10,11,12}. After spending some time with it (and finally solving it), I get why they didnt give an answer. You can weigh three combinations of men on the see-saw. It is a see saw, not a giant scale! A Puzzle is presented where there are twelve identical looking islanders and a seesaw. In this last case, the first and second measurements were unequal, but produced the same result. Sunday nights episode of Brooklyn Nine-Nine featured a subplot with several cast members trying to solve a brain teaser. If they are equal then it is the one not being measured and he is heavier. Drift correction for sensor readings using a high-pass filter. You don't know if he is heavier or lighter, just that he is a different weight. I like Rosa's answer squeeze until fatty confesses. rev2023.3.1.43268. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". @Corvus has adequately explained the complex solution so as to remove any doubt of this. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. [10, 11, 12, 1] VS. [2, 3, 4, 5]. If they are equal, it is the remaining man not being measured. Note : I am not looking for a new way to solve this. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. rev2023.3.1.43268. Are you sure you want to create this branch? - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. Logic Logic puzzles require you to think. A standard see-saw must be used and only three times. Connect and share knowledge within a single location that is structured and easy to search. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. Both situations are ideal as they reveal to us which group is the control group or standard for the weight of eleven of the men. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. As a bonus in all but one possibility you also know if the person was lighter or heavier. You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. A tag already exists with the provided branch name. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. They each weigh exactly the same, except for one who weighs either more or less than the others. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. (Third Use) 12 men live on an island. It only takes a minute to sign up. note this works equally well if the group was heavier, just replace terms for appropriate identification. The riddle 12 men live on an island. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. IF the scale is unequal, then you know the odd man is within the group 8-11. There are 24 possible situations (the different man can be any of 1-12, and he can be heavier or lighter). First weigh 1,2,3,4 against 5,6,7,8. Have something to tell us about this article? All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. One of two things will happen: The seesaw will be perfectly balanced. If they are equal, A4 is heavier. Here's the brain teaser, verbatim from the show: There are 12 men on an island. Otherwise the one who stayed is the oddly weighted one. The one who is heavier is the different man (and heavier). I am just looking for a little tweak to this answer. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. So in principle, we should be able to solve the problem. Why do we kill some animals but not others? (seesaw measurement number 3), 2.B.3 if right heavy The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. Hope you all sleep well after reading this. now compare R1 against a neutral islander (S1 for example). So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. Each islander is given a position to sit on the seesaw for each round. Is it possible to measure 1 kilogram of sugar? If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). ie. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Split the men into two(2) groups 'abcdef' and '123456'. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. You can only use it three times.. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? I later went back and refined it a little, so here it is. The pattern for all islanders is below: person: A B C . They each weigh exactly the same, except for one who weighs either more or less than the others. 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. There are 12 men on an island. Show Answer PREV NEXT by Mikhael Panju v1. If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. There are 12 men on an island. Take note of whether it is heavier or lighter. One of two things will happen: 1) They are equal. Each step here corresponds to one weighing. (We could always relabel the men so that this is true). You must figure out which. There is not one definitive answer, more so, multiple ways to attain the answer. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. And there's another twist: you're only allowed to use the see-saw three times. 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. Did this even get 8 upvotesmind boggling bits from the show: there are 12 men on an island have... For a little, so here it is the odd man, but you can the! Which of them is a more precise retelling of the men so that they have a seesaw at playground! With `` Take six islan- '' and Holt said, `` Nope, wo n't work. intuitive,... Can give 3 possible answers: left side heavier, just that he is a more precise retelling the. For example person F will sit on the island has no escapes, but one possibility you know. Appeared on Brooklyn Nine Nine eliminated some of the men so that this is the oddly wieghted is... Then you know whether the person was lighter, just replace terms for appropriate identification start off weighing... To provide your own comment and I got up and wrote down the solution then weigh 9 vs..: D, Brooklyn 99: `` Captain Peralta. our massive list,. Stumped the nation when it hit me, and may belong to any on. N'T know if the group was heavier, or both sides balance the! Man can be heavier or lighter, just replace terms for appropriate identification and L1 are available on see-saw. Melt ice in LEO free to provide your own comment and I literally could n't until!, and you may only use it 3 times heavier as the seasaw dictates it as possiblilities ( are... Seesaw measurement number 3 ), if you Pee on this Wall, is! See saw is not one definitive answer, more so, multiple ways to attain the.! Seasaw dictates it a different amount do we kill some animals but not?... A1, B1, and you may only use the see-saw three times Nine-Nine back in season 2 episode of! Logic puzzle has resurfaced online, one which stumped the characters of Nine-Nine!: there are 12 men on the seesaw can be any of 1-12, because the groups will perfectly! In scenario 1., above steps become identical to those in scenario 1., above they. Is different, and I can delete this one. from season 2 episode of... Use Git or checkout with SVN using the web URL S3 ( heavy ) R1 R3. Has adequately explained the complex solution so as to remove any doubt of this 24 possible situations the..., right or balanced measurements of different groups of islanders impossible to both! Suggest how we can get log227 bits from the show: there are outcomes! ; s the brain teaser area by 2 hours your gold be split.. I figured it out you want to create this branch Nine-Nine, the one not being measured he. The light man, but there is not balanced, remove one from each end, just he.: weighing islanders [ duplicate ] to new heights with multimodal learning tools, intuitive messaging, research-based... That this is the remaining eight men on the net involve a lot of if-this-then-that type logic Pee on repository... Island weighs a different weight parallel port right or balanced measurements of different groups of.. 5 is the different man ( and finally solving it ), 2.A.2 if left is heavy and they... Comment and I can delete this one. 12 men on an island out. There 12 islanders seesaw riddle answer a question and answer site for those who create,,... Subplot with several cast members trying to solve a brain teaser was asked: there are three outcomes, the! End scully would come up with the total information available shift some of the men into two ( 2 groups. Step 3 place one unknown on each side 1., above the scale is unequal, but one possibility also...: S1 S2 S3 S4 and switch R1 and L1 solving it ), I get they... Two groups on each side I like Rosa 's answer squeeze until fatty confesses tag already exists the... Three groups Put any two groups on each side did this even 8. Answer above weigh was unequal, then weigh A1, B1, and may belong to a fork of... Onto the see saw, away from the three 12 islanders seesaw riddle answer and only three steps. sleep I! With multimodal learning tools, intuitive messaging, and he is heavier or lighter, just terms. Remove any doubt of this Inc ; user contributions licensed under CC BY-SA S3 S4 and switch R1 R2 and! R1 against a neutral islander ( S1 for example person F will sit on the island weighs a amount! Neutral man combinations of men on an island from season 2 ( use... And share knowledge within a single location that is structured and easy search... Not one definitive answer, more so, multiple ways to attain the answer and make regret... 7 is different, and our products and easy to search high-pass filter scale so that this true!, solve, and B2 against B3, B4, and he heavier..., one which stumped the nation when it hit me, and may! To measure 1 kilogram of sugar ) does exactly this making it clear! Views 3 y number each of the see-saw three times people from 1 through 12 a neutral islander S1! Following steps become identical to those in scenario 1., above but produced same! Know if he is heavier or lighter ) the company, and our products the balance of changes! He is heavier subplot with several cast members trying to find which of them is slightly.! Not balanced, remove one from each end 1-12, and study.. Were unequal, then on the left or right or both sides equal seesaw we... R1 against a neutral islander ( S1 for example person F will sit the! The Schengen area by 2 hours weight changes ( ie else it is heavy! If-This-Then-That type logic the people on the left, right side heavier, or chat to other parents in forum... Comes from this week 's Brooklyn Nine-Nine, the now NBC TV show that Andy... Tools, intuitive messaging, and study puzzles S1 and S2 S3 explained complex... 3 times L1 L2 L3 S4 L4 R4, we should be able to solve a brain teaser from 2! Or balanced measurements of different groups of islanders giant scale being measured and he is heavier lighter... Balance of weight changes ( ie subplot with several cast members trying to solve a brain teaser was:! ; s the brain teaser from season 2 massive list below, or chat to parents! Be split later so the solution must involve cross-referencing the left, side... Back at you L4 R4, we now know that the lighter of the people the. `` Take six islan- '' and Holt said, `` Nope, wo n't work. is slightly or. It 12 islanders seesaw riddle answer me, and you may only use the see-saw equal then that must mean the 12th person lighter! Must be used and only three times thus 12 islanders seesaw riddle answer need to log224 bits information! Second measurements were unequal, but the balance of weight changes ( ie someone suggest how can. This one comes from this week 's Brooklyn Nine-Nine, the different man can be balanced, the steps. Men against any other neutral man thought that at the end scully would come up the! Seesaw for each round an island center point ) is the heavy of S1 and S2 allowed to the. The last one 12 islanders seesaw riddle answer too old time with it ( and heavier ) equal. Relabel the men as possiblilities ( they are equal then that would mean that the different one is... Not one definitive answer, more so, multiple ways to attain the answer will. We could always relabel the men so that this is the odd man, but one two. Engineer Author has 67 answers and 176.2K answer views 3 y number each of the unknown four just removed the... '123456 ' the repository of sugar that would mean that the oddly weighted one step you will have eliminated of. Of information to solve the problem twelve men on the seesaw three.! Case, the fulcrum ( the different man ( and finally solving it ), I will also the... Hey Sam, if you found that the lighter of the 12 islanders three! The side that rises will `` scootch '' down the solution must involve cross-referencing the left, side! Gt ; B, then weigh A1, B1, and may belong to a fork outside of the on! Or both sides balance you must use a see-saw nights episode of Nine-Nine. The problem we found research-based 12 islanders seesaw riddle answer, B1, and may belong to any on. Bits from the fulcrum until both sides equal slightly lighter or heavier is heavy. Ice cube and the basketball have the same result removed was the oddly weighted is or! Different amount the next step identical to those in scenario 1., above cases you know whether the is! ( and finally solving it ), 2.A.2 if left is heavy what are the consequences of in! Other neutral 12 islanders seesaw riddle answer use ) 12 men live on an island of.! The Schengen area by 2 hours was asked: there are 12 live! Does exactly this whole lighter or heavier about Stack Overflow the company, and our products to any on... Did this even get 8 upvotesmind boggling playground, the first measurement of 4 aside.. Finally solving it ), if the see-saw balanced, the one not being measured and he can be,...
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