Wooden Tangram Puzzle
Size: 22.5cm x 15cm x 0.5cm
Pour out all shapes from the board, and then use your brain to put them back with the fastest speed. All shapes must be used. Record your times each time to see if there is progress. You can also compete with multiple people. Whoever uses the shortest time will win, or within the specified time, whoever leaves less blocks outside the board will win.
Features: various patterns can be made and more playing methods can be invented.