This puzzle has 44 solutions to fit the pieces in the tray, but there are extra challenges regarding the holes along the edges. One challenge is to find a solution with mirror symmetry for the leftover holes (only one solution). Another challenge is to find a solution with only rotational symmetry for the leftover holes (one solution).
- Mahogany, red alder and black walnut wood
- 7 pieces
- 44 solutions
- 6″ x 4″ (14cm x 10cm)
- difficulty level: 6 out of 10