Hardest Teasers
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 | Mixing Math and Poetry |  |
|
03/19/05 | by donfrench |
| 62 | Against the Odds | |
|
01/18/05 | by Fhqwhgads |
| 63 | Bingo Card 4 | |
|
09/16/10 | by cnmne |
| 64 | 16 + 53 + 3 + 27 + 7 = 14 | |
|
11/20/06 | by spookboy0 |
| 65 | Operation: Weather-Ectomy | |
|
11/14/05 | by cnmne |
| 66 | Magnificent Seven | |
|
02/27/03 | by griphook |
| 67 | Hidden Message | |
|
04/28/05 | by Gander |
| 68 | 1, 3, 6, 55, 66... | |
|
06/22/04 | by fishmed |
| 69 | Decapitation | |
|
02/19/05 | by AquaOcean |
| 70 | HH | |
|
07/23/02 | by missie |
| 71 | Code Nuke | |
|
01/16/03 | by electronjohn |
| 72 | Relational Algebra | |
|
06/04/05 | by cnmne |
| 73 | Broken #4 | |
|
09/15/07 | by jazzmusician46 |
| 74 | ACRON,Inc. | |
|
06/11/03 | by griphook |
| 75 | Famous People | |
|
04/10/06 | by medster99 |
