MysteryTwister - The Cipher Challenge Contest

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The Cipher Challenge Contest

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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

Emanuele

Solved Level 2 challenge AES ECB Wrong Encoding

Dominik M.

Solved Level 3 challenge Vinaigrette Signature Scheme

imnotducky.

Solved Level 1 challenge Letter to the Templars — Part 1

imnotducky.

Solved Level 1 challenge Caesar Encryption

Patrick Foster

Solved Level 2 challenge AES ECB Wrong Encoding

Patrick Foster

Solved Level 2 challenge Double Column Transposition — Part 1

jgamblin

Solved Level 2 challenge Double Column Transposition — Part 3

Emanuele

Solved Level 1 challenge Alberti Challenge — Part 1

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