15x15 puzzle
Time:
8
5
4
2
1
2
5
3
1
4
1
2
3
1
5
1
4
6
7
9
9
15
4 10
3 4 6
3 2 8
2 1 2 4
1 1 4
1 3
1 2
4 2
Opacity:
Original image
You might wish to visit the
archives
, if you want more.