- Use all 16 pieces. Put all pieces into the frame, so that in any perpendicular, horizontal or diagonal direction the sum is 34.
- Use only pieces from 1 to 15. Mix them and try to arrange them in the frame from 1 to 15 without lifting them up.
Difficulty: 2/6 (15 puzzle) and 4/6 (16 puzzle)
Number of pieces: 16
Dimensions: 12 x 12 x 3 cm
Material: Teak and samena