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8 kyu
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7 kyu
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Algebra
1
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42
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2
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29
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68
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1
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4
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2
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13
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21
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FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
68 Kata Found
5 kyu
[BF] Caesar Cipher
9
Just4FunCoder
Ciphers
Cryptography
Strings
7 kyu
Decoding a message
3,130
samhstn
Puzzles
Algorithms
Cryptography
Security
Games
7 kyu
Mirroring cipher
872
user8580805
Strings
Cryptography
Security
Algorithms
6 kyu
Keyword Cipher
1,362
user8580805
Cryptography
Strings
Algorithms
5 kyu
Break the Caesar!
879
kingcobra
1 Issue Reported
Ciphers
Cryptography
Fundamentals
6 kyu
Scooby Doo Puzzle
319
adrian.eyre
2 Issues Reported
Puzzles
Cryptography
Algorithms
6 kyu
GA-DE-RY-PO-LU-KI cypher vol 3 - Missing key
617
dcieslak
1 Issue Reported
Fundamentals
Ciphers
Cryptography
5 kyu
RSA decryption challenge
33
alexshavlovsky
Cryptography
Fundamentals
5 kyu
GA-DE-RY-PO-LU-KI cypher vol 4 - Missing key madness
101
dcieslak
1 Issue Reported
Performance
Algorithms
Ciphers
Cryptography
5 kyu
Coding with Squared Strings
2,130
g964
1 Issue Reported
Fundamentals
Strings
Ciphers
Cryptography
6 kyu
Polybius square cipher - encode
1,342
tiriana
Cryptography
Ciphers
Algorithms
6 kyu
One down
1,207
WesleyYoung
1 Issue Reported
Strings
Algorithms
Cryptography
Puzzles
6 kyu
Rotation Cipher Cracker
927
NicholasSeward
1 Issue Reported
Ciphers
Cryptography
Algorithms
Security
Puzzles
6 kyu
Cubic Tap Code
587
KayleighWasTaken
Ciphers
Algorithms
Cryptography
7 kyu
Number encrypting: cypher
1,182
dgrcode
Fundamentals
Strings
Ciphers
Cryptography
7 kyu
GA-DE-RY-PO-LU-KI cypher
2,879
dcieslak
1 Issue Reported
Fundamentals
Ciphers
Cryptography
6 kyu
Greatest common divisor as linear combination
126
IttayWeiss
Algorithms
Mathematics
Number Theory
Cryptography
5 kyu
Simple Encryption #3 - Turn The Bits Around
270
user5036852
Cryptography
Security
Strings
Algorithms
Bits
6 kyu
Cryptography #1 - Viva Cesare
804
Dentzil
Fundamentals
Cryptography
Algorithms
6 kyu
Simple ROT13.5 cypher
717
user9247539
1 Issue Reported
Algorithms
Fundamentals
Ciphers
Cryptography
5 kyu
Simple Encryption #4 - Qwerty
801
user5036852
Cryptography
Security
Strings
Algorithms
5 kyu
Simple Encryption #2 - Index-Difference
885
user5036852
Fundamentals
Cryptography
Security
Strings
Arrays
Algorithms
6 kyu
GA-DE-RY-PO-LU-KI cypher vol 2
1,095
dcieslak
1 Issue Reported
Fundamentals
Ciphers
Cryptography
6 kyu
Digital cypher vol 3 - missing key
1,075
dcieslak
1 Issue Reported
Fundamentals
Ciphers
Cryptography
5 kyu
Second Variation on Caesar Cipher
2,011
g964
2 Issues Reported
Fundamentals
Ciphers
Cryptography
7 kyu
Digital cypher vol 2
3,371
dcieslak
1 Issue Reported
Fundamentals
Ciphers
Cryptography
6 kyu
Crack the PIN
3,073
zLuki
Algorithms
Cryptography
7 kyu
Digital cypher
8,385
dcieslak
Fundamentals
Ciphers
Cryptography
3 kyu
Rail Fence Cipher: Encoding and Decoding
9,167
darrentburgess
3 Issues Reported
Algorithms
Ciphers
Cryptography
Strings
Security
6 kyu
Simple Encryption #1 - Alternating Split
29,853
user5036852
3 Issues Reported
Cryptography
Algorithms
Strings
Arrays
Fundamentals
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