20x15 puzzle
Time:
6
2
9
9
6
6
2
2
3
2
1
2
6
5
1
6
6
5
5
4
4
5
5
1
2
3
1
1
3
5 3
8 4
8 6 1
5 11
5 2 8
5 1 10
2 1 9
3 3
3
Opacity:
Original image
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