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Results tagged with weighing
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user 2465
A puzzle that is centered around weighings and balances.
-4
votes
Fewest possible weighings to determine which ball is heavier/lighter
Lets call the balls A,B,C,D.
Put AB on the left and CD on the right.
If AB is lighter/heavier put A on the left and B on the right and you find the exact one that is lighter/heavier.
Other case is CD …
- 205