Zhenhua Xu

Digit Matrix is a collection of interesting mathematics exercises. This APP can improve the ability

Overlap Elimination is a interesting puzzle game. The objective is moving the pieces to make the sam

1. About Tangram & PolyformTangram is China's most famous puzzle game. In the early nineteenth c

This unique game contains four types of Tangram puzzle. Games and levels are constantly added. These

Brickmason is a new and interesting tilling puzzles game. The objective of the puzzle is to form a s

This game include FOUR type of tile matching Games. The board consists of sticks, triangles, squares

Relay Flip is interesting and simple. But it is not easy.The rectangle board have some disordered bl