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 |
|
46 |
2, 3, 8, 27... |
|
|
10/11/02 |
by cybrash |
47 |
The Impossible Sequence |
|
|
06/13/03 |
by Piffle |
48 |
0-1-3-2-6-7-5-4-12-_-_-_ |
|
|
01/02/09 |
by javaguru |
49 |
Rapid Increase |
|
|
12/03/18 |
by MarcM1098 |
50 |
A Non-Decimal Series |
|
|
07/20/06 |
by sivasankar |
51 |
What Comes Next in This Series? |
|
|
11/18/05 |
by bigSWAFF_69_ |
52 |
Line of Succession |
|
|
03/27/05 |
by cnmne |
53 |
IMPOSSIBLE Series |
|
|
10/13/04 |
by AXTON |
54 |
Twenty One... |
|
|
02/01/04 |
by Drakar |
55 |
Eye Dew |
|
|
03/15/04 |
by cnmne |
56 |
91161... |
|
|
03/25/02 |
by captbob61 |
57 |
2, 10, 12, 21, 102, 111, 122, 201, 212, ? |
|
|
11/22/05 |
by kiss |
58 |
Head For the Center |
|
|
01/26/06 |
by Question_Mark |
59 |
Return to Sender |
|
|
09/25/13 |
by cnmne |
60 |
L, R, H, E, C, O,? |
|
|
12/23/06 |
by dutchymonster |
Follow Braingle!