Suguru: Number Blocks Logic Puzzles: 500 Easy to Hard (10x10): : Keep Your Brain Young (Paperback) (ISBN-13: 9781709452222)

Number Blocks ("Suguru") is a logic puzzle with simple rules and challenging solutions. The task consists of a rectangular or square grid divided into regions.

The rules of Number Blocks are simple, each region must be filled with each of the digits from 1 to the number of cells in the region. Cells with the same digits must not be orthogonally or diagonally adjacent.

This Logic Puzzles book is packed with the following features:

- 500 Number Blocks (10x10) Puzzles from Easy to Hard.

- Answers to every puzzle are provided.

- Each puzzle is guaranteed to have only one solution.

• Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors)
• Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)