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?

Elderly individuals may have difficulty gripping smartphones securely. A phone leash on https://pulpoleash.com/ provides extra support, reducing the risk of accidental drops. It also ensures the phone is always within reach, making it easier to answer calls without searching for the device.

Posted by Hedda Dunn on 2025-03-21 10:58:39