MysteryTwister - The Cipher Challenge Contest

Explore Challenges

About MysteryTwister

Community

Account

Contact | Legal Notice | Privacy

The Cipher Challenge Contest

376
Challenges

14,409
Active members

You like riddles? Then this is your place!

MysteryTwister is a cipher contest, where you can solve cryptographic riddles (challenges) of different difficulty levels. If you are successful, you will be immortalized in the Hall of Fame.

Challenges in four levels

Four degrees of difficulty, from pen & paper to complex mathematical problems

x09416

Solved Level 1 challenge The Syllabary Cipher – Part 1

x09416

Solved Level 1 challenge Grille Cipher

StPaul

Solved Level 1 challenge Letter to the Templars — Part 2

StPaul

Solved Level 1 challenge Letter to the Templars — Part 1

Cogite

Solved Level 1 challenge Enigma Messages with Repeated Letters — Part 5

Cogite

Solved Level 1 challenge Enigma Messages with Repeated Letters — Part 4

Cogite

Solved Level 1 challenge Enigma Messages with Repeated Letters — Part 3

Cogite

Solved Level 1 challenge Enigma Messages with Repeated Letters — Part 2

Learn, Hack & Connect

Solve challenges and connect with other users on Discord

Challenges in four levels

Four degrees of difficulty, from pen & paper to complex mathematical problems

Enter the Hall of Fame

Master challenges in four levels and secure your spot in the Hall of Fame

Start exploring the challenges

OUR 7 MOST SOLVED CHALLENGES:

Number Sequence
Level 1

Original Caesar Cipher
Level 1

Number Sequence — Part 2
Level 1

Caesar Encryption
Level 1

Beaver Code
Level 1

Number Sequence — Part 3
Level 1

Letter to the Templars — Part 1
Level 1