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
Skypace Resisting Bruteforce 10
Muzan Modular Arithmetic 1 20
CooperDeaton Finding Flags 2
Easton_Kelone Finding Flags 2
Muzan Extended GCD 20
BIO XOR Properties 15
Mageto Greatest Common Divisor 15
Bogdan02 Hex 5
root385dgm Base64 10
kunny Modular Inverting 25
Melek Private Keys 20
s_a_m Finding Flags 2
fishjumpriver Bytes and Big Integers 10
__krypt1n__ Network Attacks 5
1375185311 Chinese Remainder Theorem 40
Skypace Keyed Permutations 5
sax7k Greatest Common Divisor 15
rahaf77 Modular Binomials 80
ei15951 Modular Binomials 80
Bogdan02 ASCII 5
rahaf77 Adrien's Signs 80
fishjumpriver Base64 10
lanxve Base64 10
C3NYX ASCII 5
Belugaaa2 Favourite byte 20
rahaf77 Chinese Remainder Theorem 40
Alexandros3130 Finding Flags 2
rahaf77 Modular Square Root 35
C3NYX Great Snakes 3
Valcia Extended GCD 20
JarvisChinazovic Bytes and Big Integers 10
khuongchimdai XOR Starter 10
Muzan Greatest Common Divisor 15
C3NYX Finding Flags 2
lonely Modular Arithmetic 2 20
__krypt1n__ Great Snakes 3
rahaf77 Legendre Symbol 35
JarvisChinazovic Base64 10
lanxve Hex 5
bornTOhack XOR Properties 15
Bogdan02 Great Snakes 3
__krypt1n__ Finding Flags 2
rahaf77 Quadratic Residues 25
khuongchimdai Bytes and Big Integers 10
ei15951 Adrien's Signs 80
root385dgm Hex 5
Mageto You either know, XOR you don't 30
rahaf77 Modular Inverting 25
rahaf77 Modular Arithmetic 2 20
ei15951 Chinese Remainder Theorem 40

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