Sudoku Tridoku - 200 Hard Puzzles 9x9 (Volume 4)

By Dart Veider

Tridoku is a placement puzzle. Tridoku is a variant of Sudoku.The puzzle 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.

The puzzle book contain:
- 200 Puzzles
- Handy 6 x 9 inch Book Layout
- 2 Puzzles per Page
- Ideal for Experts

In the book you will find a description and examples of solutions for all puzzles.
The book is for those who like logic and math problems. Decide, developing and improving.

• Format: Paperback
• Language: English
• ISBN: 1979696608
• ISBN13: 9781979696609
• Release Date: November 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 138 Pages
• Weight: 0.43 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"