Goal: Create a symmetric polyomino using:
- Two pieces
- Three pieces
- All four pieces
Notes: This is the only set of four different pentominoes which has only one solution with 2, 3 and 4 pieces.
Point symmetry are allowed.
Line symmetry are allowed.
Rotation and reflection are allowed.
But no overlapping.
※This is the source of the puzzle. It's part "Symptomino" Here is the link!