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
Elsol ASCII 5
Ahmed_Mohanad Great Snakes 3
EmmaLehec Factoring 15
arz ECB Oracle 60
Ahmed_Mohanad Finding Flags 2
Elsol Great Snakes 3
henril Modular Square Root 35
titanicballs Favourite byte 20
msoto CERTainly not 30
titanicballs XOR Properties 15
msoto Privacy-Enhanced Mail? 25
Elsol Finding Flags 2
titanicballs XOR Starter 10
msoto Modular Inverting 25
EmmaLehec RSA Decryption 20
titanicballs Bytes and Big Integers 10
DrAwper Base64 10
DrAwper Hex 5
msoto Modular Arithmetic 2 20
LeoJ XOR Properties 15
DrAwper ASCII 5
titanicballs Base64 10
Sayge Confusion through Substitution 25
DrAwper Great Snakes 3
DrAwper Finding Flags 2
msoto Modular Arithmetic 1 20
msoto Extended GCD 20
ma7rouga You either know, XOR you don't 30
titanicballs Hex 5
qslg Merkle Trees 25
msoto Greatest Common Divisor 15
EmmaLehec Private Keys 20
ma7rouga Favourite byte 20
Kheeto Generators of Groups 20
Mandazi404 ASCII 5
ma7rouga XOR Properties 15
titanicballs ASCII 5
EmmaLehec Euler's Totient 20
titanicballs Great Snakes 3
ma7rouga XOR Starter 10
AESpider André Encoding 80
titanicballs Finding Flags 2
EmmaLehec Public Keys 15
Oliver_isanolive Legendre Symbol 35
Kheeto Working with Fields 10
Kairo_ops Modular Inverting 25
Sugr33va You either know, XOR you don't 30
lcalvie Export-grade 100
qthang Smooth Criminal 60
pAtr Finding Flags 2

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