HAMARU: Brain Test & Training
STUDIO ms32
毎日 脳トレ 1日5分で頭の体操
nullhouse
心算(数学・脑力训练 App)
Hiza Games
Chick Math
taabox
数学益智游戏 - Crossmath 交叉数学
Guru Puzzle Game
数学-数学游戏和学习数学
AdamSoftware
数学游戏 - 大脑训练
Pavel Olegovich
Calculation Training
JoyPlot
Hunter's Math for Elementary
Educational Games : EMK Fun Lab
Math Games for the Brain
BrainSoft Apps