idnr: 1539
30*
18*
1120*
140*
7/
216*
7/
3-
15*
3-
126*
2/
6
4
2520*
6/
20*
2-
Difficulty: Medium ()
idnr: 4584
11+
8+
18+
12+
4
4+
21+
9+
11+
13+
23+
7+
11+
6+
7
11+
8+
12+
Difficulty: Impossible ()
idnr: 3708
21*
24*
42*
1260*
3/
9+
30*
6*
28*
12*
18+
84*
20*
2/
882*
8*
7+
Difficulty: Medium ()
idnr: 3595
1680*
15*
2/
48*
3-
2/
5*
378*
19+
60*
36*
7/
11+
19+
84*
4
Difficulty: Difficult ()