MMC Kenken: The World's Most Exciting Math and Logic Puzzle

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. There are two modes of play. One puzzle per day In this mode, you can challenge a scored puzzle only once a day. You can also get a certificate according to your total points for a month. You can also get a ...