e/Balance (puzzle)

Information
has gloss	eng: :For the riddle, see Balance puzzle. A balance puzzle is a mathematical puzzle which challenges the solver to distribute a subset of numbers so that the several sides of a stylized diagram representing a balance scale are equal. The balance puzzle is a classical number puzzle in the World Puzzle Championship. It consists in a mobile or tree structure, with designated positions where the player must hang specified weights, so that everything balances. See examples below.
lexicalization	eng: balance
instance of	(noun) a game that tests your ingenuity puzzle