18x15 puzzle
Time:
4
7
8
8
4
3
2
2
3
2
2
1
2
2
1
3
2
1
3
2
1
6
3
1
3
1
1
7
8
3
1
2
1
1 1
3 1
1 2
3 2 1
9 2
10 3
4 7
4 1 3
5 4
14 1
14 2
Opacity:
Original image
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