Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
lakshmis3126 Bytes and Big Integers 10
nordenth You either know, XOR you don't 30
henzarafaello Keyed Permutations 5
twistedwheel Modular Arithmetic 1 20
nordenth Favourite byte 20
kivand Greatest Common Divisor 15
nordenth XOR Properties 15
nordenth XOR Starter 10
nordenth Bytes and Big Integers 10
nordenth Base64 10
nordenth Hex 5
nordenth ASCII 5
nordenth Great Snakes 3
nordenth Finding Flags 2
Cronoz00 RSA Decryption 20
Knight47k Bytes and Big Integers 10
Cronoz00 Private Keys 20
Pretam You either know, XOR you don't 30
Cronoz00 Euler's Totient 20
Cronoz00 Public Keys 15
Cronoz00 Modular Exponentiation 10
Knight47k Base64 10
Mondelbrot Great Snakes 3
Knight47k Hex 5
Mondelbrot Finding Flags 2
JSheeder ASCII 5
Pretam Favourite byte 20
Knight47k ASCII 5
gabriellino1936 Greatest Common Divisor 15
youssef_reda Collider 50
ViktorPetrovich You either know, XOR you don't 30
Knight47k Great Snakes 3
ViktorPetrovich Favourite byte 20
togaee23 Encoding Challenge 40
Soisina Modular Square Root 35
Areej26 ASCII 5
Knight47k Finding Flags 2
Cronoz00 Symmetry 50
Cronoz00 Flipping Cookie 60
Cronoz00 ECB CBC WTF 55
twistedwheel Extended GCD 20
lemful Lemur XOR 40
Cronoz00 ECB Oracle 60
Cronoz00 Passwords as Keys 50
Cronoz00 Modes of Operation Starter 15
Cronoz00 Bringing It All Together 50
Cronoz00 Diffusion through Permutation 30
gabriellino1936 Network Attacks 5
ViktorPetrovich XOR Properties 15
gabriellino1936 You either know, XOR you don't 30

Level Up

level up icon

You are now level Current level