Tridoku Puzzle Book - 300 Easy to Experts Puzzles ( volume 4)

By Dan Harley

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: B0BFFP33CM
• ISBN13: 9798352525821
• Release Date: September 2022
• Publisher: Independently Published
• Length: 174 Pages
• Weight: 0.53 lbs.
• Dimensions: 0.4" x 6.0" x 9.0"