idnr: 1022
5+
8+
4
5+
9+
2
7+
Difficulty: Easy ()
idnr: 632
2/
4
24*
12*
1-
24*
Difficulty: Medium ()
idnr: 4740
8+
8+
2/
7+
4/
9+
Difficulty: Medium ()
idnr: 3975
6*
12*
8*
2*
96*
3*
Difficulty: Easy ()