A NEW TYPE OF PUZZLE discovered in the ancient Maya pyramids of México, it is a puzzle using only numbers. We bring you the 10 X 10 version. There are 165 puzzles and solutions in this Volume 911. This volume is for the more advanced player of the game. Learn what the Maya's knew long ago about teaching the brain to develop a quick positive response. This set of puzzle games will help to put math in a positive light for any age group. It will teach you Problem Solving. 更多
