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
egouist Finding Flags 2
ABCSlime Successive Powers 60
iszczygi Modular Inverting 25
iszczygi Modular Arithmetic 2 20
iszczygi Modular Arithmetic 1 20
iszczygi Extended GCD 20
iszczygi Greatest Common Divisor 15
pseudolma Encoding Challenge 40
hibaahmer XOR Starter 10
Cezary Lemur XOR 40
nusuntrobiq Point Negation 10
Frederik353 Encoding Challenge 40
marv1nh Legendre Symbol 35
David_Cojocaru07 Background Reading 5
luca101 Point Negation 10
zanarelkov Favourite byte 20
Flavius_Vacarita Point Addition 30
Gafarixo Favourite byte 20
zanarelkov XOR Properties 15
Gafarixo XOR Properties 15
Damsssss Prime and Prejudice 200
mrkuba Encoding Challenge 40
David_Cojocaru07 RSA Signatures 25
Cezary You either know, XOR you don't 30
PeterKosiara Modular Square Root 35
abaan You either know, XOR you don't 30
arianak Point Addition 30
mrkuba Bytes and Big Integers 10
luca101 RSA Signatures 25
SaiyanGod Point Addition 30
AlsuAdelGul Keyed Permutations 5
mrkuba Base64 10
Folsnake XOR Starter 10
TheSilver XOR Starter 10
trainy Point Addition 30
Frederik353 Network Attacks 5
trainy Point Negation 10
mrkuba Hex 5
mrkuba ASCII 5
luca101 RSA Decryption 20
nirbhaymaurya Base64 10
abaan Favourite byte 20
mrkuba Network Attacks 5
nusuntrobiq RSA Signatures 25
hdr_y Favourite byte 20
trainy RSA Signatures 25
nirbhaymaurya Hex 5
AlsuAdelGul Modular Binomials 80
trainy RSA Decryption 20
mrkuba Great Snakes 3

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