idnr: 6115
4
2 6 7
3
5
4
1
2 3 6
5 1 7
Difficulty: Medium
idnr: 5666
7
3 9 6 5 8
1 6
8
7
4
9 5 2 3
1 2 4
Difficulty: Medium
idnr: 156
4 6
10 9 10 5
9 1 7
3
8
1 4 5
8
7 2 2
3 6
Difficulty: Medium
idnr: 5342
2 8
4 1 5
3
7
7 8
6
3 2 5
4 6 1
Difficulty: Medium