15x15 puzzle
Time:
13
13
2
6
2
3
2
9
5
6
3
5
5
5
3
3
2
1
3
2
2
9
4
2
1
4
6
4
1
1
2 1 2
2 1 1
2 3 1
2 6
5 6
5 2
2 1 1
5 1 2 2
11 1
10 4
3 5 4
15
15
Opacity:
Original image
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