by Ludiyouxi (Author)
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.