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!
|
Title |
Popularity |
Difficulty |
Submitted |
|
406 |
Below 100 |
|
|
01/27/08 |
by shenqiang |
407 |
Degrees of Separation |
|
|
03/09/08 |
by boodler |
408 |
m, c, d, d, h... |
|
|
11/06/02 |
by JTJS |
409 |
Negative Consequence |
|
|
03/31/04 |
by kvernphil |
410 |
1, 3, 6, 11 |
|
|
12/10/05 |
by hamburger |
411 |
A D G J ? |
|
|
08/07/02 |
by mad-ade |
412 |
It Sounds Easy |
|
|
10/01/02 |
by flynn |
413 |
Triples 5 |
|
|
04/11/06 |
by bigSWAFF_69_ |
414 |
Cheetah Series |
|
|
10/11/02 |
by bigsurf18 |
415 |
Solar System Series |
|
|
10/20/06 |
by MarcM1098 |
416 |
A, D, I, P, ? |
|
|
01/22/07 |
by jsdodgers |
417 |
O, T, H... |
|
|
05/24/03 |
by horse_luver |
418 |
7, 17, 38, 81, ? |
|
|
09/23/08 |
by shenqiang |
419 |
Shoe Door Sticks |
|
|
12/09/06 |
by MarcM1098 |
420 |
1,5,2... |
|
|
02/09/05 |
by fishmed |
Follow Braingle!