Mr Bob Puzzles
16.5 x 16.5cm x 37 Pieces, 5mm thick double-sided wooden tangram jigsaw puzzle.
TanSeven is a square puzzle comprising seven geometrical pieces (a square, rhomboid, and five triangles) as per the ancient Chinese toy/puzzle called the Tangram.
The difference being TanSeven incorporates various shaped connector pieces to 'lock' the shapes as you explore the several hundreds of shape forming possibilities.
Many hours/days of creative fun and mind - expanding amazement are packed in the one TanSeven puzzle.
37 is a strong number in Feng Shui!