idnr: 1686
8
6
1
5
8
3
7
4
2
3
6
2
1
4
7
5
Difficulty: Medium
idnr: 7631
3
4
6
7
3
5
6
4
2
5
7
1
2
1
Difficulty: Medium
idnr: 2241
7
4
1
3
6
8
7
4
5
2
3
6
5
2
1
8
Difficulty: Medium
idnr: 2007
8
5
4
3
2
8
6
4
7
1
2
5
1
6
3
7
Difficulty: Medium