idnr: 2755
8
7 6 3
8 1 6
5 4
4 7 2
5
3 2 1
Difficulty: Medium
idnr: 5111
6
1 3 4 2
3
5
7 8 6
1
5 4 2
8 7
Difficulty: Medium
idnr: 8156
8
4 7 1 3
6 8 5
7 5
2
6 4
1 2 3
Difficulty: Medium
idnr: 2751
1 3 5
7 6 8
3
1 5
2
4 4
2 8
7 6
Difficulty: Very Hard