Puzzle Solver

Found 74 solutions in 00:00:00.2
up < 1 > build layer used parts not used parts rotate meta
A A A C C C D D D E E E F F F G G G I I I K K K M M M O O O P P P Q Q Q
using parts...
D D D C C C M M M A A A Q Q Q F F F P P P O O O G G G I I I E E E K K K
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 18:10:48 up 30 days, 5:42, 0 user, load average: 1.57, 1.51, 1.35