idnr: 4595
3
7 5 8
3 1
8 6 2
6
4
4 2 1
7 5
Difficulty: Medium
idnr: 8197
1 2 4 6
7
5 5 8
3 2
8 1 6
3 7 4
Difficulty: Medium
idnr: 5047
7 3 8
8 7 4
2
3
1
6 4 5
6 1 5
2
Difficulty: Medium
idnr: 7878
5 7
8
6 3
6
5
4 2 1
1
2 3 7
4 8
Difficulty: Medium