idnr: 229
8
3
1
5
8
4
6
9
4
7
Difficulty: Very hard (0)
idnr: 279
9
1
2
5
1
5
1
4
7
8
8
9
1
4
8
5
Difficulty: Very easy (0)
idnr: 126
8
4
1
2
6
7
7
7
8
6
1
9
5
Difficulty: Easy (0)
idnr: 899
1
6
9
4
1
8
4
6
9
3
4
7
9
1
7
1
Difficulty: Very easy (0)