1) Letters
A H I M N O V W X
Which letter is the odd one in this series? solution
2) Digits
0 3 6 7 8 9
Which digit does not belong in this series? solution
3) Numbers
3 4 7 13 20 33 53 86 139
Which number does not belong in this series? solution
4) Ells
Which L does not belong in this series? (solution)
5) Series
Which of the 4 series above is different from the rest? (solution)
justpuzzles 