The Big Book of Logic Puzzles - Calcudoku 400 Normal (Volume 21)

by Mykola Krylov

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. It was invented by a Japanese mathematics teacher Tetsuya Miyamoto. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: - Each row contains exactly one of each digit. - Each column contains exactly one of each digit. - Each bold-outlined group of cells (block) contains digits...

• Format: Paperback
• Language: English
• ISBN: 1544186630
• ISBN13: 9781544186634
• Release Date: February 2017
• Publisher: Createspace Independent Publishing Platform
• Length: 272 Pages
• Weight: 0.81 lbs.
• Dimensions: 0.6" x 6.0" x 9.0"