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8 kyu
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FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
9 Kata Found
6 kyu
SHA-256 Cracker
857
alexpop
Security
Algorithms
Puzzles
7 kyu
Decoding a message
2,957
samhstn
Puzzles
Algorithms
Cryptography
Security
Games
6 kyu
Rotation Cipher Cracker
926
NicholasSeward
1 Issue Reported
Ciphers
Cryptography
Algorithms
Security
Puzzles
Beta
The Messenger's Oracle
7
Greatlemer
2 Issues Reported
Status:
Waiting for issues to be resolved
Estimated Rank:
2 kyu
Cryptography
Puzzles
Algorithms
Security
Beta
Cracking Vigenère: unknown language
7
jharris3791
3 Issues Reported
Status:
Testing & feedback needed
Estimated Rank:
3 kyu
Puzzles
Strings
Ciphers
Algorithms
Cryptography
Security
Beta
Bob's Secret Cipher
13
B1ts
Status:
Testing & feedback needed
Estimated Rank:
6 kyu
Ciphers
Algorithms
Cryptography
Security
Strings
Puzzles
5 kyu
Find the code and open the safe
22
EatYourBeetS
Puzzles
Security
Algorithms
6 kyu
Becoming a Real spy
56
Tandyman
1 Issue Reported
Puzzles
Riddles
Algorithms
Bits
Security
1 kyu
Mystery function #2
192
tianshuo
2 Issues Reported
Algorithms
Puzzles
Security
Games
Mathematics
Bits
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