Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
gennadion Confusion through Substitution 25
adednile Modular Arithmetic 2 20
FiddlePorkEarwig Finding Flags 2
Au_ph Great Snakes 3
Au_ph Finding Flags 2
dianziyun Modular Inverting 25
kurao Point Negation 10
kurao Background Reading 5
soothuboi ASCII 5
adednile Modular Arithmetic 1 20
kurao Resisting Bruteforce 10
kurao Keyed Permutations 5
ttttt123 You either know, XOR you don't 30
ttttt123 Favourite byte 20
ttttt123 XOR Properties 15
Deadsun Finding Flags 2
ttttt123 XOR Starter 10
Flskhu Finding Flags 2
busy_beaver665 You either know, XOR you don't 30
soothuboi Great Snakes 3
Yatogami Bytes and Big Integers 10
kurao Deriving Symmetric Keys 40
kurao Computing Shared Secrets 30
soothuboi Finding Flags 2
brtfrc001 Chinese Remainder Theorem 40
ttttt123 Bytes and Big Integers 10
kurao Computing Public Values 25
kurao Generators of Groups 20
kurao Working with Fields 10
kurao Modulus Inutilis 50
ttttt123 Base64 10
kurao Salty 20
kurao Manyprime 40
ttttt123 Hex 5
kurao Monoprime 30
kurao Factoring 15
ttttt123 ASCII 5
kurao RSA Signatures 25
kurao RSA Decryption 20
kurao Private Keys 20
kurao Euler's Totient 20
kurao Public Keys 15
kurao Modular Exponentiation 10
rev_cryp Confusion through Substitution 25
kurao Greatest Common Divisor 15
kurao You either know, XOR you don't 30
busy_beaver665 Favourite byte 20
kurao Favourite byte 20
kurao XOR Properties 15
kurao XOR Starter 10

Level Up

level up icon

You are now level Current level