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
KK5559D Manyprime 40
capucapu Modular Inverting 25
capucapu Modular Arithmetic 2 20
capucapu Modular Arithmetic 1 20
steeeve Structure of AES 15
capucapu Extended GCD 20
DontBurnTree Encoding Challenge 40
capucapu Greatest Common Divisor 15
capucapu You either know, XOR you don't 30
hanahiennguyen You either know, XOR you don't 30
Jasper13425 Base64 10
RAVEN_031 Gram Schmidt 30
Jasper13425 Hex 5
Churchil Bringing It All Together 50
ronrikwed You either know, XOR you don't 30
Jasper13425 ASCII 5
capucapu Favourite byte 20
Jasper13425 Great Snakes 3
Jasper13425 Finding Flags 2
Myronarty Network Attacks 5
azimfiy Base64 10
lydxn Authenticated Handshake 40
capucapu XOR Properties 15
jetpack Base64 10
Zcaesar Modular Arithmetic 2 20
jonnytang Everything is Big 70
LALA______2026 XOR Starter 10
Wequra Resisting Bruteforce 10
httperror Confusion through Substitution 25
G30 Greatest Common Divisor 15
nevershot13men Crossed Wires 100
G30 Lemur XOR 40
ronrikwed Favourite byte 20
Zcaesar Modular Arithmetic 1 20
Abdou2A Greatest Common Divisor 15
yoloDKSH Great Snakes 3
nevershot13men Everything is Big 70
yoloDKSH Finding Flags 2
httperror Round Keys 20
G30 Encoding Challenge 40
httperror Structure of AES 15
ronrikwed XOR Properties 15
chr1sk3ly Transparency 50
Wequra Keyed Permutations 5
httperror Resisting Bruteforce 10
chr1sk3ly SSH Keys 35
jskeob Euler's Totient 20
Lewa Symmetry 50
nathaniel_nolife Working with Fields 10
jskeob Public Keys 15

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