Crunchyroll: MMC KENKEN Math

Crunchyroll Mega Fan or Ultimate Fan Membership Required Stretching the ability to make fun becomes academic ability - Solving puzzles in a fun way improves academic ability The hit teaching material that has sold over 2.5 million copies has been turned into game software as "Daizen"! A total of 3,000 math puzzles for children and adults to learn while having fun.