Tons of Calcudoku for Adults & Seniors: 1000 Easy to Hard Puzzles

By Khalid Alzamili

Calcudoku (also known as "KenKen", "KenDoku", "Mathdoku", "Square Wisdom") is a logic puzzle with simple rules and challenging solutions. It is similar to Sudoku and Killer Sudoku except you're dealing with +, -, x and .

This Logic Puzzles book is packed with the following features:

- 1000 Calcudoku 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 (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

• Format: Paperback
• Language: English
• ISBN: B0841CD9PH
• ISBN13: 9798604002940
• Release Date: January 2020
• Publisher: Independently Published
• Length: 224 Pages
• Weight: 1.17 lbs.
• Dimensions: 0.5" x 8.5" x 11.0"