Calcudoku ("KenKen", "KENKEN", "KenDoku", "Mathdoku", "Square Wisdom") is a mathematical and logical puzzle loosely similar to sudoku. It was invented by a Japanese mathematics teacher Tetsuya Miyamoto. Logic puzzles improve concentration, relaxation from stress, and better memory and problem-solving skills are a few of the many benefits. All it takes is finding the right material that will challenge you, no matter what your level of skill is. What this book provides: - Three levels of difficulty easy, medium, hard ...
Read More
Calcudoku ("KenKen", "KENKEN", "KenDoku", "Mathdoku", "Square Wisdom") is a mathematical and logical puzzle loosely similar to sudoku. It was invented by a Japanese mathematics teacher Tetsuya Miyamoto. Logic puzzles improve concentration, relaxation from stress, and better memory and problem-solving skills are a few of the many benefits. All it takes is finding the right material that will challenge you, no matter what your level of skill is. What this book provides: - Three levels of difficulty easy, medium, hard - Solutions for every puzzle included in the back of the book - 68 easy, 68 medium, 68 hard - 4 puzzles per Page - 204 Puzzles. - Instruction included in the book on how to solve them. Plenty of hours of fun! Great gift for all new and "old" mathematical and logic puzzle fans! We are delighted that you noticed and chose Calcudoku Puzzle Book. Have fun and solve Calcudoku puzzles !!
Read Less
Add this copy of Calcudoku Puzzle Book for Adults: Logical Puzzles to cart. $49.92, very good condition, Sold by Big River Books rated 5.0 out of 5 stars, ships from Powder Springs, GA, UNITED STATES, published 2021 by Roberta Sootie.
Add this copy of Calcudoku Puzzle Book for Adults: Logical Puzzles to cart. $49.92, good condition, Sold by Big River Books rated 5.0 out of 5 stars, ships from Powder Springs, GA, UNITED STATES, published 2021 by Roberta Sootie.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
This book is in good condition. The cover has minor creases or bends. The binding is tight and pages are intact. Some pages may have writing or highlighting.
