15x15 puzzle
Time:
6
6
1
3
4
1
5
1
4
1
2
3
2
2
1
1
1
2
2
1
1
2
1
2
2
2
4
5
7
6
3
14
11 3
5 1 2
5 2
2 1 2
2 1 1
2 3
2
1
1 2 3
1 3
2 4
1 3
1
3
Opacity:
Original image
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