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 | ||
| 1 | 100, 81, 64, 49, ... | 01/11/03 | by hprulz | ||
| 2 | 2, 5, 17, 37, 101, ? | 07/10/03 | by mathemagician | ||
| 3 | #'s | 10/23/02 | by jake101 | ||
| 4 | 'Scrambbled' Letters | 08/11/05 | by drussel3 | ||
| 5 | -1, 0, 1, 2, 9, ? | 11/26/05 | by letmeforget | ||
| 6 | -2, 4, -12, 48, -240, ... | 02/14/01 | by jerry1 | ||
| 7 | 0 3 8 15 24 35 48.... | 12/27/05 | by bigSWAFF_69_ | ||
| 8 | 0, 0, 4, 18, ... | 12/21/04 | by I_am_the_Omega | ||
| 9 | 0, 1, 1, 3, 1, 6, 1, 7, 4, 8, ?, ?, ? | 09/13/08 | by shenqiang | ||
| 10 | 0, 1.557, -2.185... | 02/01/02 | by 0-0-0-0 | ||
| 11 | 0, 10, 1110, 3110... | 11/08/01 | by gokaran | ||
| 12 | 0, 2, 5, 7.... | 07/09/06 | by darkpaladin2692 | ||
| 13 | 0, 3, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, ?, ?, ?, ? | 09/16/08 | by shenqiang | ||
| 14 | 0, 3, 6, 8, ... | 11/29/02 | by oreo31500 | ||
| 15 | 0, 4, 1, 6, 3, 6, 6, 4... | 03/19/02 | by Cascas |


