Mathdoku is a free puzzle game available on Android developed by Verschueren Geert. The game is categorized under Puzzle games and is a perfect combination of math and puzzles. The objective of the game is to solve math-based puzzles while keeping certain rules in mind. The math for each group should be correct, a value cannot reappear in the same row or column, and groups are surrounded by black lines.

Mathdoku is an entertaining and challenging game that requires you to think logically and apply math skills to solve puzzles. The game provides a detailed explanation of how to solve puzzles, making it easy for beginners to understand the rules. Once you start playing, you will find yourself addicted to solving puzzles and trying to beat your own time. Mathdoku is an excellent game for anyone who loves puzzles and wants to improve their math skills.