Tangram Puzzle

drag · rotate · flip · 202 silhouettes
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Click a piece to select it
Click to select Drag to move ← → rotate 15° ↑ ↓ rotate 45° Q/E rotate 45° R rotate 90° F flip Snap grid on/off

About Tangram

Tangram originated in China around 1800. Seven flat pieces — two large triangles, one medium triangle, two small triangles, one square, and one parallelogram — must be arranged to form each silhouette without gaps or overlaps. The earliest known book (1813) contained 323 shapes. This collection draws from that public-domain historical catalogue.

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Puzzles

How to play Tangram

Use all seven pieces to fill the silhouette exactly — no gaps, no overlaps.

The rules

  1. There are seven pieces: two large triangles, one medium triangle, two small triangles, a square and a parallelogram.
  2. All seven pieces must be used for every shape.
  3. Pieces may be moved, rotated and flipped, but may not overlap.
  4. The finished arrangement must match the silhouette exactly.

Playing here

  1. Choose a silhouette from the list (filter by Easy, Medium or Hard and by category).
  2. Drag pieces into the outline. Rotate with the buttons or keys (arrows, Q/E, R) and flip with F.
  3. Hint and Solution help when you are stuck; Reset starts the shape again.

Tips

The full guide, with a worked example and common mistakes: How to play Tangram.

Questions

What are the keyboard controls?

Click to select a piece, drag to move. Arrow keys rotate 15° (left/right) or 45° (up/down), Q/E rotate 45°, R rotates 90°, F flips and the snap button toggles the grid.

How many shapes are there?

202 silhouettes — animals, people, letters and objects — sorted Easy, Medium and Hard.

How old is Tangram?

The earliest known Tangram book is from 1813; the puzzle probably dates from the late 1700s in China.

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