Gan Jing WorldPuzzles

Tangram

Cover the shape with all seven pieces

  1. Cover the dark shape with all seven pieces.

  2. Tap a piece to turn it a quarter turn.

  3. Flip the parallelogram with the Flip button.

  4. Red hatching marks a piece that sticks out or overlaps.

Controls

  • Drag a piece from the tray onto the shape: it snaps to the dots. Drag it off to put it back.
  • Tap a piece on the shape to turn it. Grey pieces with a pin are fixed.
  • Keys: Tab to a piece, Enter to put it on the shape or back, arrows to move, R to turn, F to flip, Ctrl/⌘+Z.

Start with the two large triangles.