About Mathdoku
Mathdoku is a mathematical and logical puzzle loosely similar to sudoku.
Mathdoku 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.
Each column contains exactly one of each digit.
Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (×), and division (÷).
The puzzle is also known as Calcudoku or KenDoku
Additional Game Information
Latest Version
1.0Uploaded by
อภิมุข สุวรรณหงษ์
Requires Android
Android 6.0+
Category
Free Casual GameContent Rating
Everyone
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Flag as inappropriateWhat's New in the Latest Version 1.0
Last updated on Jul 30, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.






