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 |
|
181 |
Two Missing Numbers |
|
|
04/04/06 |
by fishmed |
182 |
A Stately Progression |
|
|
10/01/02 |
by dewtell |
183 |
Number's Up |
|
|
07/29/05 |
by safire2191 |
184 |
4, 4, 6, 12, 30, 90, 315, 1260, ?, ? |
|
|
04/10/06 |
by ____ |
185 |
Half? |
|
|
06/22/08 |
by jsdodgers |
186 |
Missing Letter Group |
|
|
04/28/05 |
by Gander |
187 |
TO, NE, US, RN, ER, RS, ? |
|
|
11/16/01 |
by psychodude57 |
188 |
1, 2, 2, 4, 2, 4... |
|
|
08/08/06 |
by phrebh |
189 |
V W N M X |
|
|
02/14/01 |
by Mr. G |
190 |
Morphing Words |
|
|
01/05/11 |
by nakajima01 |
191 |
What Would Come Next? |
|
|
05/02/06 |
by horses_rock101 |
192 |
T.P |
|
|
12/09/12 |
by rashad |
193 |
What Word's Next? |
|
|
09/17/04 |
by Gander |
194 |
7, 6, 7, 8... |
|
|
08/30/06 |
by grungy49 |
195 |
Stronghold |
|
|
05/09/10 |
by MarcM1098 |
Follow Braingle!