idnr: 345
9+
11+
1-
14*
20+
18*
45*
32+
8/
7/
22+
36*
19+
11+
29+
800*
14+
63*
2/
4/
20+
11+
35*
12*
10+
3-
3/
24+
2-
24*
Difficulty: Medium ()
idnr: 2984
672*
2-
126*
135*
960*
378*
5*
35*
48*
27*
6*
16*
2-
2-
324*
70*
64*
945*
5*
9
5-
7056*
42*
40*
8
108*
2-
6
1-
32*
Difficulty: Medium ()
idnr: 2441
14+
14+
5-
2-
15+
6-
13+
23+
1-
15+
17+
17+
16+
14+
26+
14+
5/
21+
4/
1-
10+
7+
17+
2/
4/
6/
14+
16+
22+
12+
Difficulty: Impossible ()
idnr: 747
448*
2268*
72*
12*
30*
144*
45*
2*
420*
112*
8*
4
189*
15*
720*
36*
1440*
18*
56*
10*
48*
24*
168*
378*
45*
16*
12*
9
35*
Difficulty: Medium ()