Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
ngoclinh Bytes and Big Integers 10
Seperi Confusion through Substitution 25
mjedrze3 Bytes and Big Integers 10
Selsabil7 Finding Flags 2
KannaDGrimReaper Favourite byte 20
mjedrze3 Base64 10
BDunsmuir Base64 10
starry_night XOR Starter 10
cwh64 Confusion through Substitution 25
KannaDGrimReaper XOR Properties 15
BDunsmuir Hex 5
25521051 Base64 10
Ishant Confusion through Substitution 25
ngoclinh Base64 10
KannaDGrimReaper XOR Starter 10
starry_night Bytes and Big Integers 10
shshent Modes of Operation Starter 15
Seperi Round Keys 20
ngoclinh Hex 5
BDunsmuir ASCII 5
Seperi Structure of AES 15
ClaudeCryptohack Ticket Maestro (CryptoHack) 0
ClaudeCryptohack OR Proof (CryptoHack) 0
ClaudeCryptohack Hamiltonicity 2 (CryptoHack) 0
KamilDrzewiecki Greatest Common Divisor 15
ClaudeCryptohack Hamiltonicity (CryptoHack) 0
ClaudeCryptohack Fischlin's Transformation (CryptoHack) 0
Seperi Resisting Bruteforce 10
wassimoo Modular Inverting 25
Seperi Keyed Permutations 5
ngoclinh ASCII 5
thisismetrying Lazy CBC 60
BDunsmuir Great Snakes 3
ngoclinh Great Snakes 3
nguyenphucishere You either know, XOR you don't 30
ngoclinh Finding Flags 2
Dodono Hex 5
starry_night Base64 10
kuidas_kui Base64 10
Bobkin Background Reading 5
BDunsmuir Finding Flags 2
Bobkin You either know, XOR you don't 30
Bobkin Favourite byte 20
cryptodem0 Origami (NNS CTF 2025) 0
Bobkin XOR Properties 15
Aeiwky ASCII 5
Bobkin XOR Starter 10
Bobkin Bytes and Big Integers 10
sgrenz Null or Never 100
Aeiwky Great Snakes 3

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