Torus and Klein Bottle Games

Using the games  Start the introduction.

Tic-Tac-Toe

 

Maze

 

Crossword

 

Word Search

Jigsaw

Chess

For more recent, free downloadable versions of these fun games by Jeff Weeks, as well as other geometry games and software go to: Topology and Geometry Software. Available to run on iOS, Android, Mac, Windows. Published by Key Curriculum Press