200 Calcudoku Strong complicated version and 200 Jigsaw Even - Odd Puzzles X Diagonal.: 9x9 EASY + MEDIUM + HARD + VERY HARD Sudoku puzzles. Holmes pr

By Basford Holmes

Decent fitness and energy for the brain. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1791660908
• ISBN13: 9781791660901
• Release Date: December 2018
• Publisher: Independently Published
• Length: 106 Pages
• Weight: 0.58 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"