Procedure for Tangram:

1) Judge put all 7 pieces in cube cover and mix them up

2) Judge pour out all pieces onto the stackmat randomly

3) Participant can inspect for 15s (cannot touch pieces yet)

4) Can only touch pieces after starting timer

5) Can only use one hand

6) Cannot use the other hand to stabilise frame (need to put the unused hand behind the back)

7) Use the fastest time to put all 7 pieces into the square.

Procedure:

1) Judge will scramble the puzzle and participants will start the timer to solve the puzzle.
2) The participant is not allowed to remove blocks, and may only slide blocks horizontally and vertically.

3) The top row must be arranged with 1, 2, then 3; second row with 4, 5, then 6; as well as the bottom row with 7 and 8 (all from left to right).

4) It is allowed for pieces to accidentally fall outside of the grid during the solve, as long as the pieces are relocated back within the grid before the timer has been stopped