Easy Mathematical Puzzles with Solutions: Calcudoku Puzzles - The Best Stress Relief Puzzles

Published in: Google Books > Games & Activities > Puzzle Games | Published on 06/Apr/2020 16:11

116 pages , Brain Games for Adults , 2018-09
CalcuDoku 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:

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