Puzzles build with 4 boxes

show all rotations for puzzle # 2

rot_1 rot_2 rot_3 rot_4

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:56:21 up 31 days, 11:23, 1 user, load average: 0.09, 0.11, 0.09