Brain Teasers
Hardest Cryptography Teasers
Cryptography teasers are phrases, expressions, quotes or lists that have been encoded in some way (frequently replacing letters with other letters, although other methods are acceptable). You need to figure out the encoding method and then decode the message to find the answer. Cryptography teasers generally fall into three categories, Cryptograms, Cryptolists and Cryptomath.
These brain teasers have been voted as the most difficult. Only teasers with at least 20 votes are shown. Good luck solving them!
Brain Teasers
Title | Popularity | Difficulty | Submitted | ||
---|---|---|---|---|---|
16 | Mad Ade's Letter Math #6 | 09/01/04 | by Mad-Ade | ||
17 | Presidential Wisdom VI | 07/10/07 | by paul726 | ||
18 | Everyone Wants To Be A Comedian II | 02/25/07 | by vlerma | ||
19 | Babylonian Mathology | 07/08/07 | by cnmne | ||
20 | Cryptopearls V | 07/16/07 | by brainster | ||
21 | Cryptoxymorography III | 11/06/05 | by bigSWAFF_69_ | ||
22 | Language Math | 01/10/05 | by cnmne | ||
23 | The Code Breaker's Job Interview | 09/04/18 | by Snowdog | ||
24 | A River of Doubles | 02/17/03 | by griphook | ||
25 | Cryptolist IV | 08/03/05 | by phrebh | ||
26 | Phonopia 8 | 07/27/08 | by mik512 | ||
27 | Lost In A Cave | 08/07/05 | by spookboy0 | ||
28 | Nd Fny Img | 01/28/05 | by horse_luver | ||
29 | Cryptoxymorography II | 11/03/05 | by bigSWAFF_69_ | ||
30 | Famous Phrases 3 | 03/12/08 | by cnmne |
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