Calcudoku Conundrum For Kids: 144 Puzzles For Kids Age 5-8: Vol. 01 Easy (Paperback) (ISBN-13: 9798506179856)

Calcudoku Conundrum For Kids Help kids learn math through fun strategy games.Calcudoku, Mathdoku, or Square Wisdom is a mathematical and logical puzzle loosely similar to Sudoku. It was invented by Japanese mathematics teacher Tetsuya Miyamoto. Sudoku & Brain Health Brain games and puzzles, like Sudoku, help delay dementia & Alzheimer's disease as well as help the brain assess memory, attention & reasoning. Sudoku keeps the brain stimulated and can be very therapeutic. How to Play 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): - Each row contains exactly one of each digit. - Each column contains exactly one of each digit. - Each bold-outlined group of cells contains digits which achieve the specified result using the specified mathematical operation: addition (+), and subtraction (-). Digits may be repeated within a block.

Author: Ludiyouxi
ISBN-10: 8506179858
ISBN-13: 9798506179856
Publisher: Independently Published
Language: English
Published: 05/19/2021
Pages: 58
Format: Paperback
Weight: 0.35lbs
Size: 11.02h x 8.50w x 0.12d