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21 questions
3x9
27
18
9
90
4x8
32
8
16
24
6x7
42
36
49
35
7x8
56
49
64
40
8x9
72
81
64
54
9x4
36
16
81
45
3x3
9
3
12
15
4x3
12
4
3
9
6x3
18
9
12
6
3x7
21
14
6
28
8x3
24
16
6
9
4x4
16
8
12
18
6x4
24
12
8
20
4x7
28
16
49
11
6x6
36
12
30
35
8x6
48
64
36
14
6x9
54
42
15
36
7x7
49
42
56
14
7x9
63
49
64
56
9x9
81
18
56
72
8x8
64
56
72
16
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