20x15 puzzle
Time:
9
8
8
9
8
8
1
3
1
2
1
1
4
3
1
1
2
1
1
1
1
1
2
1
1
3
3
6
7
6
1
2 1
1 1 4 2 3
6 2 3
9 6
6 1 2 6
7 5
8 3
7 1
6 1
9 2 1
Opacity:
Original image
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