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
lubbarbarek XOR Properties 15
memao Finding Flags 2
yuliyost Modular Exponentiation 10
Be_Ria1 Size and Basis 15
Agonionce Modular Inverting 25
Be_Ria1 Vectors 10
Hack0 Greatest Common Divisor 15
Bachatero RSA Decryption 20
Bachatero Private Keys 20
ShedoZmb Lemur XOR 40
ch_sanan Modular Inverting 25
LALA______2026 Quadratic Residues 25
Bachatero Euler's Totient 20
ShedoZmb Encoding Challenge 40
frontier ASCII 5
RG001 Keyed Permutations 5
oongyi Base64 10
RG001 Resisting Bruteforce 10
Nuddl_Suppe Base64 10
tanacrypt ASCII 5
adchuthan Finding Flags 2
Nuddl_Suppe Hex 5
ShedoZmb Network Attacks 5
oongyi Hex 5
grazkaa MDFlag 125
sanny Deriving Symmetric Keys 40
Nuddl_Suppe ASCII 5
Bridgette Bean Counter 60
Bridgette Symmetry 50
sanny Computing Shared Secrets 30
Bridgette Flipping Cookie 60
Bridgette ECB CBC WTF 55
Momomomo0625 XOR Starter 10
yideng You either know, XOR you don't 30
Bridgette ECB Oracle 60
tanacrypt Great Snakes 3
backpack Bytes and Big Integers 10
giardinodecorati Modular Square Root 35
yideng Favourite byte 20
sanny Computing Public Values 25
Bridgette Passwords as Keys 50
oongyi ASCII 5
Tsukimakura Modular Inverting 25
Bridgette Modes of Operation Starter 15
ch_sanan Modular Arithmetic 2 20
ShedoZmb Legendre Symbol 35
tanacrypt Finding Flags 2
MagicLP11 Modular Binomials 80
g1336 RSA Decryption 20
giardinodecorati Legendre Symbol 35

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