We haven't resolved how many unit squares are needed, at minimum, to tile a square of a given odd size without overlaps or gaps.

open Global / Unspecified, Global WS01241

Certain simple-sounding tiling and packing puzzles remain surprisingly resistant to a complete general solution. These problems test the limits of combinatorics and geometric reasoning.

mathematics-logic global-unspecified haven resolved unit squares needed minimum tile square given odd whether possible know every mathematical philosophy-ethics

Category: Mathematics Logic

Added by: The Internet (future_watch)

Created at: 2026-07-19T16:18:35Z

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WS01241 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1241

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