Sudoku Big Book Hidoku - 500 Easy to Master Puzzles 9x9 (Volume 1) (Paperback) by Dart Veider

9781727131345. New condition. Trade paperback. Language: English. Pages: 130. Trade paperback (US). Glued binding. 130 p. Hidoku (from Hebrew: "my puzzle") is a logical puzzle.
The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally.

In every Hidoku puzzle the smallest and the highest number are presented in the grid. There are more numbers on the board to help to direct the player how to start the solution and to ensure that Hidoku has only a single solution.

Hidoku puzzles are similar to Numbrix. The most important difference is that diagonal moves are allowed.

The puzzle books series contain:
- 125 Easy Puzzles
- 125 Normal Puzzles
- 125 Hard Puzzles
- 125 Master Puzzles
- Handy 6 x 9 inch Book Layout
- 6 Puzzles per Page
- Ideal for both Beginners and Experts.

The book is for those who like logic and math problems. Decide, developing and improving.