Brain Teasers
Hardest Other Teasers
Other brain teasers are ones that don't fit into any of the other categories.
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 | ||
---|---|---|---|---|---|
16 | SEVEN? | 07/10/03 | by mathemagician | ||
17 | Mixed Letters | 06/03/05 | by queen1-ash | ||
18 | Relational Algebra 4 | 11/26/06 | by cnmne | ||
19 | Numbered Nations II | 06/11/03 | by griphook | ||
20 | Computer Virus | 06/30/03 | by philomath | ||
21 | Method of Survival | 04/23/03 | by Codammanus | ||
22 | D+M=R | 02/05/03 | by melly | ||
23 | Dates in History | 06/09/05 | by phrebh | ||
24 | So, you want to QUIT? | 03/26/03 | by Codammanus | ||
25 | Infinitely-Finite Formula | 04/07/03 | by Codammanus | ||
26 | World Series Gamble | 12/21/04 | by tsimkin | ||
27 | Money, Money, Money #2 | 01/09/08 | by jazzmusician46 | ||
28 | Opposite Letters | 09/08/04 | by cnmne | ||
29 | Word Grid 2 | 12/31/09 | by cnmne | ||
30 | Super Scrabble | 02/22/06 | by cnmne |
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