Takahiro Iwatani
6x6 mini Sudoku Puzzle ON LINE
FreeThis is a mini-size Sudoku Puzzle consisting 6x6 grid you can enjoy anytime.Play all stages free, with no charges!Over 10,000 puzzles!More puzzles...
iOSBrain Training Calculation Master
FreeLet's improve Math ability in your free time! Play and Repeat this practice, your calculation speed will be so much faster.And, get quick wit with...
iOS