HOW TO PLAY:
You must fill all the the squares from 1 to 100 by following two simple rules:

1. You can start in any cell you want
2. Next numbers must be put 2 cells on same row/column, or 1 square away diagonally

Green cells will guide you!

COPYRIGHT NOTICE: only the game at this page is the original version of 10² Copies on other sites are not original nor were authorized.

© 2014–2026 Lorenzo Marchese. All rights reserved