Pick number 1-31.
Is your number on this card?
1 3 5 7
9 11 13 15
17 19 21 23
25 27 29 31
Pick number 1-31.
Is your number on this card?
2 3 6 7
10 11 14 15
18 19 22 23
26 27 30 31
Pick number 1-31.
Is your number on this card?
4 5 6 7
12 13 14 15
20 21 22 23
28 29 30 31
Pick number 1-31.
Is your number on this card?
8 9 10 11
12 13 14 15
24 25 26 27
28 29 30 31
Pick number 1-31.
Is your number on this card?
16 17 18 19
20 21 22 23
24 25 26 27
28 29 30 31

Select the tables that have your number.

Based on Power cards: A mathematical puzzle (Lanius)