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
aflacau Base64 10
Mml ASCII 5
Mml Great Snakes 3
lizsikuku ASCII 5
vdam Favourite byte 20
xxxsimonxxx Adrien's Signs 80
dishan Hex 5
xxxsimonxxx Chinese Remainder Theorem 40
xxxsimonxxx Modular Square Root 35
dishan ASCII 5
xxxsimonxxx Legendre Symbol 35
Mml Finding Flags 2
ayoubaitlaarbi Bytes and Big Integers 10
xxxsimonxxx Quadratic Residues 25
aflacau Hex 5
dishan Network Attacks 5
xxxsimonxxx Modular Inverting 25
xxxsimonxxx Modular Arithmetic 2 20
xxxsimonxxx Modular Arithmetic 1 20
xxxsimonxxx Extended GCD 20
xxxsimonxxx Greatest Common Divisor 15
dishan Great Snakes 3
vdam XOR Properties 15
dishan Finding Flags 2
xxxsimonxxx You either know, XOR you don't 30
xxxsimonxxx Favourite byte 20
xxxsimonxxx XOR Properties 15
aflacau ASCII 5
kal_pow_pow Base64 10
kal_pow_pow Hex 5
NMH_Asin RSA Permutation (WACON) 0
kal_pow_pow ASCII 5
xxxsimonxxx XOR Starter 10
xxxsimonxxx Bytes and Big Integers 10
NMH_Asin Verilicious (Cyber Apocalypse 2025) 0
NMH_Asin SpongeBob SquarePants / Battle for Bikini Bottom - Rehydrated (HTB Cyber Apocalypse) 0
AlxGonin Bringing It All Together 50
NMH_Asin Probability (SEETF) 0
aflacau Great Snakes 3
moritzraho Greatest Common Divisor 15
luminous1 Base64 10
devliar Hex 5
richmoneybank479 Confusion through Substitution 25
NMH_Asin Real Mersenne (Zh3r0 CTF V2) 0
NMH_Asin import numpy as MT (Zh3r0 CTF V2) 0
luminous1 Hex 5
Meder Great Snakes 3
Meder Finding Flags 2
juliusfred ASCII 5
devliar ASCII 5

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