MysteryTwister - The Crypto Challenge Contest

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The Crypto Challenge Contest

369
Challenges

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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

Klaus

Solved Level 1 challenge Enigma Messages

Ralf Stephan

Solved Level 1 challenge A hidden word — Part 2

Ralf Stephan

Solved Level 1 challenge Double Columnar Transposition

Ralf Stephan

Solved Level 1 challenge Playfair with hints about the grid

HyperSpeeed

Solved Level 1 challenge Number Sequence — Part 3

HyperSpeeed

Solved Level 1 challenge Letter to the Templars — Part 1

HyperSpeeed

Solved Level 1 challenge Number Sequence — Part 2

HyperSpeeed

Solved Level 1 challenge Caesar Encryption

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: