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Maths Hard Puzzles With Answers: Calcudoku 9x9 Puzzles
Paperback
Series: Adult Logic Puzzle Book, Book 2
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ISBN13: 9781723979682
Publisher: Independently Published
Published: Sep 24 2018
Pages: 116
Weight: 0.40
Height: 0.28 Width: 6.00 Depth: 9.00
Language: English
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: - Each row contains exactly one of each digit.
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