Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
Ar_Dandan Bytes and Big Integers 10
zgd909 Jack's Birthday Confusion 30
zgd909 Jack's Birthday Hash 20
Artur6725 Symmetry 50
zgd909 Unencryptable 125
kostasskor Hex 5
zgd909 Roll your Own 125
zgd909 Ellipse Curve Cryptography 125
Klaudia Resisting Bruteforce 10
zgd909 No Way Back Home 100
frejfoe Jack's Birthday Confusion 30
zgd909 Broken RSA 100
zgd909 Modular Binomials 80
sewulas Additive 70
seagul Favourite byte 20
zgd909 Adrien's Signs 80
zgd909 Successive Powers 60
zgd909 Chinese Remainder Theorem 40
zgd909 Modular Square Root 35
TnT_DG Private Keys 20
kkimyy Great Snakes 3
AHMADLABOLABO Efficient Exchange 50
seagul XOR Properties 15
MJD_YAM Finding Flags 2
zgd909 Legendre Symbol 35
MJD_YAM Network Attacks 5
zgd909 Quadratic Residues 25
GemlinF Finding Flags 2
Klaudia Keyed Permutations 5
Ar_Dandan Base64 10
zgd909 CERTainly not 30
zgd909 Privacy-Enhanced Mail? 25
zgd909 Modular Inverting 25
zgd909 Modular Arithmetic 2 20
zgd909 Modular Arithmetic 1 20
doneyit413 Paper Plane 120
zgd909 Extended GCD 20
zgd909 Greatest Common Divisor 15
zgd909 Lemur XOR 40
seagul XOR Starter 10
zgd909 You either know, XOR you don't 30
johnleinartiv_gm Finding Flags 2
zgd909 Favourite byte 20
zgd909 XOR Properties 15
zgd909 XOR Starter 10
seagul Bytes and Big Integers 10
zgd909 Encoding Challenge 40
frejfoe Jack's Birthday Hash 20
zgd909 Bytes and Big Integers 10
zgd909 Base64 10

Level Up

level up icon

You are now level Current level