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Sudoku free

数独是一款益智类游戏程序,常玩数独有助于提高大脑的思维能力和逻辑推理能力,老年人玩数独还能减少老年痴呆症的发病几率。本款数独提供了4种不同难易程度的数独,并允许用户自行设计自己的数独。免費玩Sudoku(free) APP玩免費免費玩Sudoku(free) AppSudoku(free) APP ...

Piper Ears

Piper Ears is an ear training practice and quiz program for musicians. It plays musical examples and asks the students to identify what they have hear...

PiQ

The PiQ musical instrument offers an entirely new and fascinating musical experience. This is a different instrument and different playing experience ...