Master of Puzzles - Sudoku Tridoku 200 Hard to Master Puzzles Vol.6

By James Lee

Tridoku consists of nine large triangles; the numbers 1 through 9 must be placed into the triangular cells of each large triangle. Also, the numbers 1 through 9 must be placed in the three legs of the inner shaded triangle and in the three legs of the outer shaded triangle. No two neighboring cells may contain the same number.

• Format: Paperback
• Language: English
• ISBN: 1090854110
• ISBN13: 9781090854117
• Release Date: March 2019
• Publisher: Independently Published
• Length: 118 Pages
• Weight: 0.37 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"