15x23 puzzle
Time:
8
3
2
2
4
3
1
11
4
3
10
1
1
15
1
11 11
1
2
7
3
1
6
2
5 1
2
1
1
1
1 1
 
2
5
6
3
7  1
8
11
10
1  8
9
8
1  5
5  2
5  2  1
5  1
3
 
2
3
3
4  1
3  1
You might wish to visit the archives, if you want more.