Series Brain Teasers
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
Brain Teasers
| Title | Popularity |
Difficulty | Submitted | ||
| 76 | Earth |  |
|
03/21/07 | by cnmne |
| 77 | 2, 5, 7, 10, 13, 15, 18, 20... | |
|
05/13/06 | by shenqiang |
| 78 | 7, 8, 5, 5, 3, 4, 4... | |
|
12/02/01 | by psychodude57 |
| 79 | Let's Travel Back a Bit! | |
|
05/13/07 | by jazzmusician46 |
| 80 | 1, 2, 1.5, 1.666... | |
|
11/12/01 | by mrice |
| 81 | 1, 64, 343, 1000, ? | |
|
12/27/03 | by AXTON |
| 82 | E, S, T, T, F, __ | |
|
01/11/03 | by Jenna |
| 83 | 1,12,51,224,... | |
|
07/14/03 | by MurfQ |
| 84 | 1, 0, 3, 11, 15 | |
|
02/01/01 | by trojan5x |
| 85 | HD, SS, KS | |
|
08/01/02 | by missie |
| 86 | A Difficult Pattern to Find | |
|
05/11/05 | by kateybug89 |
| 87 | Hold Your Horses | |
|
12/15/04 | by AXTON |
| 88 | 2, 5, 17, 37, 101, ? | |
|
07/10/03 | by mathemagician |
| 89 | 4, 12, 24, 36, 50, 72, 98, 120, 144, ? | |
|
05/13/06 | by kiss |
| 90 | How Long Did You Say? | |
|
09/21/05 | by phrebh |
