Tredoku Beginners Book 1

100 unique hand-made puzzles plus a "how to" section. Tredoku is a new puzzle based on the rules of classic sudoku but takes you to a whole new playing experience. The game has an infinite number of shape possibilities - breaking out from the 3x3 square of the original game. This new game challenges both your logic abilities and your visual perception at the same time using unique 3D shapes. This beginners book is for those who are not familiar with sudoku or tredoku rules. Enjoy!