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
lilyjane Quadratic Residues 25
peridot0x Manyprime 40
OKlllng Chinese Remainder Theorem 40
sowon XOR Starter 10
z8v5nr4d Flipping Cookie 60
AndyVale Stream of Consciousness 80
Indra45 Base64 10
OKlllng Modular Square Root 35
Indra45 Hex 5
Indra45 ASCII 5
yrighting Greatest Common Divisor 15
1tsRyd3r Infinite Descent 50
Velisar Bytes and Big Integers 10
Indra45 Great Snakes 3
Indra45 Finding Flags 2
mangoslayer Great Snakes 3
mangoslayer Finding Flags 2
lilyjane Modular Inverting 25
heeheeheehar Three Isogenies 35
jkendall Passwords as Keys 50
z8v5nr4d ECB CBC WTF 55
cavazinf Diffusion through Permutation 30
nk0 What's My Kernel 70
kruuze Legendre Symbol 35
randomusername_0 Favourite byte 20
OKlllng Legendre Symbol 35
yrighting Finding Flags 2
cavazinf Confusion through Substitution 25
z8v5nr4d ECB Oracle 60
knkl384038 Modular Inverting 25
heeheeheehar Two Isogenies 30
knkl384038 Modular Arithmetic 2 20
annaliisa Favourite byte 20
drnikos Symmetry 50
ma7rouga Network Attacks 5
cavazinf Round Keys 20
hgjk Finding Flags 2
jkendall Modes of Operation Starter 15
Velisar Base64 10
knkl384038 Modular Arithmetic 1 20
Velisar Hex 5
EuSpPi Base64 10
ma7rouga Great Snakes 3
ma7rouga Finding Flags 2
cavazinf Structure of AES 15
jkendall Bringing It All Together 50
annaliisa XOR Properties 15
randomusername_0 XOR Properties 15
bncybz Broken RSA 100
3b7amidd Modular Arithmetic 1 20

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