It uses a set of 400 different Tangram style shapes.

它使用了一套400种不同的七巧板造型。

The invention of the tangram puzzle is unrecorded in history.

七巧板的发明在历史上是没有记载的。

Tangram is usually stored a square format.

七角形图通常存储为正方形格式。

Tangram wood set! Tangram is usually stored a square format.

木制的七巧板！通常是以正方形的方式收藏。

Mouse control on the gems on the appropriate place a bit like the rules of tangram oh ok!

把宝石放在恰当的地方，有点像七巧板的玩法哦！