Classic 7-piece tangram with drag, rotate, and flip. Solve shapes or create your own. Zero dependencies.
Drag — move piece
Right-click / R — rotate 45°
F — flip piece
Click — select piece
The tangram is an ancient Chinese dissection puzzle. Seven flat pieces (tans) are used to form shapes. The pieces must all be used, they must lie flat and not overlap.
7 pieces: 2 large triangles, 1 medium triangle, 2 small triangles, 1 square, 1 parallelogram.