Creator of puzzles - Calcudoku 240 Extreme (Volume 15)

By Mykola Krylov and Veronika Localy

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 198663454X
• ISBN13: 9781986634540
• Release Date: March 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 62 Pages
• Weight: 0.21 lbs.
• Dimensions: 0.1" x 6.0" x 9.0"