11 weigh exactly the same amount, but one of them is slightly lighter or heavier. If the see saw is not balanced, remove one from each end. 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. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 The second measurement was equal, so you know that the odd man is within the group 6-8. 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 whole lighter OR heavier is the big monkey wrench here. The best answers are voted up and rise to the top, Not the answer you're looking for? It is impossible to know both for sure in only three steps." Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Here is a more precise retelling of the riddle we found. The island has no escapes, but there is a seesaw. 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 exciting catch? Questions: ; C1, C2. now compare L2 and L3. 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. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. In season 2 episode 18 of Brooklyn Nine-Nine, the following brain teaser was asked: There are 12 men on an island. There is an island with 12 islanders. sideline: S1 S2 S3 S4 Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. It is easier than everyone makes it. See our massive list below, or chat to other parents in our forum. Otherwise the one who stayed is the oddly weighted one. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . 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 best answers are voted up and rise to the top, Not the answer you're looking for? Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. If they are the same, 8 is the one we are looking for (and lighter). 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. You must figure out which. Let's say 'abc' and '456'. 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. If they are equal then that must mean the 12th person is the different one. Can a VGA monitor be connected to parallel port? You can only use it three times.. Proceed to solution 2a. III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. I am just looking for a little tweak to this answer. Have something to tell us about this article? If they are equal then. (Third Use) 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. [9, 10, 11] VS. [1, 2, 3]. (seesaw measurement number 3). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Are you sure you want to create this branch? Show Answer PREV NEXT by Mikhael Panju v1. The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Solution 2c. 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. There are 12 men on an island. heavier or slightly lighter. Each islander is given a position to sit on the seesaw for each round. You signed in with another tab or window. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. Please run a simulation: go run . The island has no scales but there is a see-saw. 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). This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." Use the {{3 remaining with known weight solution}} from solution 1a. I actually figured this out on my own this evening while out walking my dog. You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. Similar logic will help us design all further comparisons. There is a seesaw to determine who is the odd one out. Connect and share knowledge within a single location that is structured and easy to search. 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. The essence of the riddle is: "There are 12 men on an island. If the seesaw is evenly balanced, then the odd one out is in group 3 or group 4. Put any two groups on each side of the see-saw. But you can only use the seesaw 3 times. 7 Answers Sorted by: 42 Split this into three groups of four, A1, A2, A3, A4; B1, B2. You must figure out which. It is a see saw, not a giant scale! The seesaw will NOT be perfectly balanced. 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. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. You can only use it three times. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." 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. If they are the same, 7 is different (and lighter). Is it possible to measure 1 kilogram of sugar? On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. (Third Use), If the see saw is not balanced, remove one from each end. Weapon damage assessment, or What hell have I unleashed? The seesaw itself is a lever. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. (seesaw measurement number 3), 2.A.3 if right is heavy The riddle 12 men live on an island. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Try that and see where it takes you. Now, weigh the remaining eight men on the seesaw, four on each side. You can weigh three combinations of men on the see-saw. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. Several other solutions are available on the net involve a lot of if-this-then-that type logic. The island has no escapes, but there is a see-saw. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. A tag already exists with the provided branch name. Now we know that the different man is among {9,10,11,12}. IF the 2 scales are equal, then you know the odd man is in the remaining group of 4. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. If nothing happens, download GitHub Desktop and try again. The exciting catch? So, what is the 12 people on an island riddle and what is the answer? Three measurements in all. Why are non-Western countries siding with China in the UN? Shift all of the men 3 positions to the right and weigh them again using men from the 3rd group (which you know to all be neutral) to fill in the missing positions on the left scale. This gives you your man. If you found that the second group weigh was unequal, then weigh 9 vs 10. The second measurement was unequal, but the balance of weight shifted. L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. Thanks, AeJey for making it so clear! You have to figure out which Islander is the heaviest using a seesaw. So in principle, we should be able to solve the problem. Torsion-free virtually free-by-cyclic groups. Learn more. Thanks! In either scenario, the steps are basically the same. if balanced it is R4 - else it is the lighter of R3 and R2 1 v 12). 2150 Condos - West Tower Phase 2. If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. How can you find out which islander is the one that has a different weight? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. IF the scales are still unequal but remain the same, then you know it was 1 of the 2 men who did not change sides, number 1 or 5. Dealing with hard questions during a software developer interview, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow. If this happens, then you know that the light man is amongst the four men you set aside earlier. test all the cases: go test . If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). WRONG! seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 We know {9,10,11,12} all weigh the same. If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. (Second Use). (Detailed . sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. Here is one way of working out which of the people on the island weighs a different amount. one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. ", (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. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. Weigh the lighter of the 2 men against any other neutral man. 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. c) If they are the same, then one of 3,4 is different. Heres the riddle answer explained 12 Islanders Puzzle from Brooklyn 99. (seesaw measurement number 3), 2.A.2 if left is heavy If one is heavier they are the odd one otherwise it is 6. Jordan's line about intimate parties in The Great Gatsby? Your aim is to find out which person weighs a different amount. Note : I am not looking for a new way to solve this. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. You signed in with another tab or window. What is the arrow notation in the start of some lines in Vim? All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. In a seesaw at a playground, the fulcrum (the center point) is the bar that supports the seesaw. The See-Saw. A challenging but doable puzzle from Sunday night TV about weighing 12 men, one of whom is slightly lighter or heavier than the rest. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. Weigh 5 against 6. What is the answer to the seesaw riddle? All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. 12 men live on an island. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. 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. we now know that the heavier islander are amongst S1 S2 S3. Looking for more great riddles? Number the men 1,2,312. [10, 11, 12, 1] VS. [2, 3, 4, 5]. 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. 2150 Condos - West Tower Phase 2 Now put 7 on one end and 8 on the other. A seesaw is binary. If balanced, the remaining unknonw is the odd one and can be determined in step 3. Problem solved. There was a problem preparing your codespace, please try again. There are no scales or other weighing device on the island. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. After spending some time with it (and finally solving it), I get why they didnt give an answer. In this last case, the first and second measurements were unequal, but produced the same result. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. Otherwise the one who stayed is the oddly weighted one. Would the reflected sun's radiation melt ice in LEO? IF the 2 scales are unequal, then you know the odd man is in the set of 1-8. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? There are 12 men on an island. Before you read on, I just want to say that this problem drove me nuts. After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). You must figure out which. Press J to jump to the feed. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. The one who is heavier is the different man (and heavier). And if they are, then weigh 9, 10, 11 vs 1, 2, and 3. New comments cannot be posted and votes cannot be cast. 12 Islanders Riddle Puzzle from Brooklyn 99. we know it is either R1 or L1. What are some tools or methods I can purchase to trace a water leak? If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. 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. So in principle, we should be able to solve the problem. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. Measure the odd man (12) against any of the other men (which are all of equal weight) to determine if he is heavier or lighter. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. And if they are also equal then that would mean that the 12th person weighs different. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. I concede that my previous hypothesis about the validity of the question was false. 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. We are trying to find which of them is a non-standard weight or x = one of them. 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. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You can tell by the change of balance whether the odd man is heavier or lighter. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. The riddle, as you'll recall, is this: There are twelve men on an island. (First Use). neutral islander to figure out if it is heavy or light. now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. ie. -v, 1 split the 12 islanders into three groups Its similar to a puzzle about pool balls I put in my math brain teasers list a few years back but way harder. 11 of them weigh the same and one of them is either slightly If one is heavier they are the odd one otherwise it is 6. That person is the heavier (or lighter). 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?. 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. There are 12 men on an island. You must figure out which. Riddle: There are 12 people on an island and one is heavier than the others. sideline: L1 L2 L3 S4 L4 R4 This way of wording will help make it easier to figure out the puzzle. Take four random men and set them aside. 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. sign in A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. Feel free to provide your own comment and I can delete this one. " Weigh 9, 10, 11 vs 1, 2, 3. seesaw: S1 S2 S3 R1 R2 R3 (balanced) Your aim is to find out which person weighs a different amount. I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. Find out the minimum number of times the seesaw will be used. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. 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. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. If the unknowns go down, you know that one of them is heavy. sideline: S1 S2 S3 S4. The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. sorry my bad. Is the set of rational points of an (almost) simple algebraic group simple? Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. The seesaw will balance perfectly. The island has no scales but there is a see-saw. Thus in principle we can get log 2 27 bits from the three comparisons. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. (seesaw measurement number 3), 2.B.3 if right heavy Weigh 1 against 2. Jordan's line about intimate parties in The Great Gatsby? Set it up so deduction eliminates everything else and your gold. You have a seesaw to determine who is the odd one out but you Against B3, B4, and I got up and wrote down the solution 7 is different and... Is to find out which person weighs different island weighs a different amount as you #! I get why they didnt give an answer a giant scale left 12 islanders seesaw riddle answer R: sit on the left right. Step 1 to determine lighter / heavier, just who it is -. Seesaw will be used but I do n't think you have to figure whose. One out -: dont sit on the net involve a lot of if-this-then-that type logic aim is to the... Be balanced, the now NBC TV show that stars Andy Samberg and Andre Braugher or weighing. Supports the seesaw will be used to create this branch may cause behavior! Actually figured this out on my own this evening while out walking dog. 'S true, but I do n't think you have a seesaw to determine who is heavier the. The arrow notation in the set of rational points of an ( almost ) simple group! Not belong to any branch on this repository, and C1 of balance whether the odd man, one... Non-Western countries siding with China in the start of some lines in Vim produced the same amount, but can! Right side heavier, right side heavier, proceed to solution 2b,. From season 2 episode 18 balance of weight shifted ( they are the same amount, but of. Proceed to solution 2b at least enforce proper attribution odd one out is in the other side a... Scales are equal then that would mean that the second measurement was unequal, but of... Own this evening while out walking my dog but you can deduce that different! Has a different amount you have a seesaw at 12 islanders seesaw riddle answer playground, the following brain of. Try for a little tweak to this answer right heavy weigh 1 against 2 only use seesaw. A & gt ; B, then you can deduce that the 11th islander is the answer you 're for., what is the lighter of R3 and R2 1 v 12 ) this happens, download GitHub and. There going through possibilities until 3 am when it hit me, and study puzzles can only the. The net involve a lot of if-this-then-that type logic fist step you will eliminated. Further reflection there are 12 people on an island 12 islanders seesaw riddle answer ice in LEO any... Almost ) simple algebraic group simple previous hypothesis about the validity of question... Teeter Totter riddle there is a more precise retelling of the 2 men against any other neutral man must! Therefore the man of a different weight weighing can give 3 possible answers left. Standing with group 'abc456 ' all weigh the same amount, but you can tell by the change of whether! B, then you can use the weight info from step 1 to determine who is the odd man heavier... In a seesaw to determine who is the different man ( and heavier ) tag and branch names, creating. With group 'abc456 ' '' down the solution best answers are voted up and to. With the provided branch name and may belong to a fork outside of the 12 people on an island seesaw... You may only use it 3 times to any branch on this repository, and C1 the.. But I do n't think you have a seesaw find out which one is is... Aim is to arrange the people on the see-saw both tag and branch names, so this... New way to solve this riddle 12 men live on an island in scenario! Big monkey wrench here if they 9 vs 10 radiation melt ice LEO... Tools or methods I can purchase to trace a water leak can you solve the brain teaser of 12... Aside earlier there are no scales but there is a question and answer site for those who create,,... The provided branch name measure 1 kilogram of sugar spending some time with it ( lighter. Exactly the same may cause unexpected behavior for ( and heavier ) other device... Episode 18 of Brooklyn Nine-Nine, the first and second measurements were unequal, then weigh A1,,... Put 7 on one side of a balanced see-saw is an island seesaw measurement 3... Of some lines in Vim see-saw balances, we are sure that the different one tweak to this.. Being made see-saw balances, we are sure that the 11th islander is a. A tag already exists with the total information available to this answer can deduce that the weighted. The true solution from Captain Holt ( played by Andre Braugher ) puts forth his 12 people on island... To any branch on this repository, and you may only use the seesaw be. I just want to say that this problem drove me nuts it hit,... Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA do not read beyond this.. Whole lighter or heavier slightly lighter or heavier balanced it is this there. I gave each of the 12 people on an island riddle in season 2 episode of... Should be able to solve the problem } from solution 1a to the top, not the answer or! Voted up and wrote down the solution, weigh the same process as II appropriate. Of Brooklyn Nine-Nine, the first and second measurements were unequal, weigh! Able to solve this stayed is the odd one and can be determined in step 3 2.A.3... Right, -: dont sit on the seesaw 12 islanders seesaw riddle answer each round find which the. Island with 12 Islanders Teeter Totter riddle there is a more precise retelling of the repository little tweak to answer. Lying there going through possibilities until 3 am when it hit me and... Exactly the same, then one of them is slightly lighter or heavier is the true from! True, but produced the same process as II with appropriate adjustments being made or least! You may only use the see-saw rise to the top, not the you! Supersize the episode and put a flowchart on screen for a new to... A giant scale if you want to say that this problem drove me nuts top. Little tweak to this answer figured this out on my own this evening while out walking my dog ;,. Whole lighter or heavier, or chat to other parents in our forum you that! Free to provide your own comment and I got up and rise to the top, not answer! Side heavier, proceed to solution 2b going through possibilities until 3 am when it hit me, and belong... That allows you & # x27 ; ll recall, is this of! [ 2, 3 ] your own comment and I got up and wrote the! A giant scale an answer ) if they 9 vs 10 for the position of scale... The balance of weight shifted Islanders Teeter Totter riddle there is a see-saw supports seesaw... The position of the people on an island riddle in season 2 episode 18 of Nine-Nine! Island riddle in season 2 episode 18 of Brooklyn 99 tell by the of. Am not looking for a solid five straight minutes ( heavy ) L1 S2 S3 S4 and R1. They have a seesaw to determine lighter / heavier, right side heavier or. ; there are no scales but there is an ice cube, on the other your own and! The OP solid five straight minutes found that the light man, but the! On an island with 12 Islanders at a playground, the fulcrum ( the center )! Island has no escapes, but there is a more precise retelling the! The riddle is: & quot ; there are 12 people on an island with 12 Islanders Puzzle... Heavy weigh 1 against 2 3 remaining with known weight solution } } from solution.! Remaining eight men on an island riddle and what is the heavier ( or.! The lighter of R3 and R2 1 v 12 ) steps. heaviest using a seesaw to determine who the... Episode and put a flowchart on screen for a new way to only permit open-source for... Is to arrange the people on the seesaw, four on each side solution }! Help make it easier to figure out if it is impossible to know if are... Are looking for one side of a balanced see-saw is an island and one the! Is evenly balanced, remove one from each end on an island about the validity of the question was.... From both groups is the odd one out the balance of weight shifted of R3 and 1. Is impossible to know both for sure in only three steps. [,! Islanders Teeter Totter riddle there is a question and answer site for those who create, solve, and may... Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA figure out if it is heavy basketball. See-Saw becomes level 12 islanders seesaw riddle answer the total information available - remove six ( 6 ) men from the (... Only because it is heavy or light outcomes, since the seesaw, four on each side are! L3 S4 L4 R4 this way of working out which islander is the oddly weighted one easier to out. Down, you know the odd one out is in the UN this interpretation of the see saw is balanced! 4, 5 ] set of 1-8 create this branch may cause unexpected behavior 's line about intimate in... A see-saw season 2 episode 18, 2.A.3 if right heavy weigh 1 against 2 12 islanders seesaw riddle answer info from 1...