A glob is a polygon like a Tetris piece, but made out of 7 squares instead of four, attached edge-to-edge to form a single polygon. It is known that there are exactly 108 different globs. Is it possible to tile a 28 × 27 rectangle using each glob exactly once?

It is not possible.

Edited on March 1, 2025, 11:07 am

Posted by broll on 2025-03-01 11:07:12