Brain Teasers
Hardest Series Teasers
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
These brain teasers have been voted as the most difficult. Only teasers with at least 20 votes are shown. Good luck solving them!
Brain Teasers
Title | Popularity | Difficulty | Submitted | ||
---|---|---|---|---|---|
61 | How Long Did You Say? | 09/21/05 | by phrebh | ||
62 | Having Spells | 02/07/05 | by stm8r1 | ||
63 | Guess the Pattern 5 | 09/16/07 | by cnmne | ||
64 | Counting Up | 04/03/07 | by cnmne | ||
65 | Seven Entry Series | 04/15/08 | by TRILLIONAIRE | ||
66 | Oh My Stars! | 09/17/06 | by lessthanjake789 | ||
67 | 3, 2, 12, 4 | 09/07/07 | by slicktrumpet | ||
68 | Scratch Test | 03/17/06 | by cnmne | ||
69 | What's After 10626? | 05/03/06 | by chidam11 | ||
70 | IIIIII | 04/22/06 | by Question_Mark | ||
71 | Guess the Pattern 3 | 04/10/06 | by cnmne | ||
72 | 89, 83, 11... | 08/03/04 | by jmcleod | ||
73 | R, T, B... | 12/10/05 | by scm14 | ||
74 | Missing Numbers | 05/26/08 | by V_Bapat | ||
75 | 1, 1, 2 | 06/21/05 | by Mardia |
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