Hashi-o-kakero (21x21 easy)
3
5
4
1
2
2
2
5
2
2
3
5
6
4
1
3
3
2
3
1
2
2
1
3
4
6
5
2
2
2
4
5
2
2
2
1
1
2
4
3
Select board size and difficulty:
9 x 9 easy | 9 x 9 medium | 9 x 9 hard
11 x 11 easy | 11 x 11 medium | 11 x 11 hard
13 x 13 easy | 13 x 13 medium | 13 x 13 hard
17 x 17 easy | 17 x 17 medium | 17 x 17 hard
21 x 21 easy | 21 x 21 medium | 21 x 21 hard
9 x 9 easy | 9 x 9 medium | 9 x 9 hard
11 x 11 easy | 11 x 11 medium | 11 x 11 hard
13 x 13 easy | 13 x 13 medium | 13 x 13 hard
17 x 17 easy | 17 x 17 medium | 17 x 17 hard
21 x 21 easy | 21 x 21 medium | 21 x 21 hard