15x15 puzzle
Time:
7
2
7
2
7
2
7
1
2
8
2
8
2
8
2
8
2
6
2
2
6
1
2
6
2
2
6
1
2
6
1
2
6
1
2
8
2
15
15
15
15
15
15
8  1
11
1  1  1
 
 
15
15
 
 
You might wish to visit the archives, if you want more.