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Triangle to a Perfect Square

Move 1 matchstick to get a perfect square.

COIN PUZZLES

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Egypt

doubletters

doubletters

Mar 10, 2026

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e
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Place all double-lettered tiles into the letter line so that a valid word is revealed

PUZZLE CLASSICS

PUZZLE CLASSICS

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This Day Last Year

Mar 11

Cherry Volumes: Pit & Pulp

Cherry Volumes: Pit & Pulp

The cherry pulp surrounds its pit with a layer as thick as the pit. Assuming the cherry and the pit are shaped more like spheres, how much bigger the volume of the cherry's juicy part is compared to the volume of the pit?

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