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
Ctranikinn XOR Starter 10
yvsmeen Hex 5
Mellivora You either know, XOR you don't 30
rayanY2026 ASCII 5
Volcoder RSA Decryption 20
budyx0 Favourite byte 20
yvsmeen ASCII 5
yvsmeen Great Snakes 3
axelskirt Square Eyes 35
cxy Favourite byte 20
budyx0 XOR Properties 15
tup01ris Passwords as Keys 50
rayanY2026 Great Snakes 3
marcofireball84 Lazy CBC 60
Ctranikinn Bytes and Big Integers 10
rayanY2026 Finding Flags 2
Ctranikinn Base64 10
osamagharba Favourite byte 20
Volcoder Private Keys 20
lllll Bytes and Big Integers 10
jrhamburger Flipping Cookie 60
sumitbali Great Snakes 3
1117777 Great Snakes 3
osamagharba XOR Properties 15
axelskirt Monoprime 30
budyx0 XOR Starter 10
tup01ris Modes of Operation Starter 15
DDDDmmmm XOR Properties 15
guyanyong Monoprime 30
tup01ris Round Keys 20
axelskirt Inferius Prime 30
tup01ris Structure of AES 15
Volcoder Euler's Totient 20
sumitbali Finding Flags 2
cxy XOR Starter 10
DDDDmmmm XOR Starter 10
TechnoVolt Favourite byte 20
yvsmeen Finding Flags 2
Volcoder Public Keys 15
guyanyong Factoring 15
Volcoder Modular Exponentiation 10
cxy Bytes and Big Integers 10
osamagharba XOR Starter 10
guyanyong RSA Signatures 25
axelskirt Factoring 15
Kolling Base64 10
budyx0 Bytes and Big Integers 10
yahiaelsafty You either know, XOR you don't 30
yahiaelsafty Favourite byte 20
parvesh Base64 10

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