18 Tangrams Solutions 7 Pieces Online Courses - Updated. Puzzle solutions wooden and metal brain teaser instructions. Every puzzle can be solved with the same 7 pieces.
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Every puzzle can be solved with the same 7 pieces. The tangram's challenge lies in arranging seven geometrical pieces — a square, rhomboid, and five triangles — into a variety of different shapes. A tangram is a puzzle with seven flat polygons (called “tans”) which are put together.