Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
asd123 Modular Arithmetic 2 20
KamilDrzewiecki Lemur XOR 40
Emilia_Anczarska ASCII 5
yinwenjin Modular Arithmetic 2 20
asd123 Modular Arithmetic 1 20
ctfer001 Favourite byte 20
asd123 Extended GCD 20
KamilDrzewiecki You either know, XOR you don't 30
ctfer001 XOR Properties 15
asd123 Greatest Common Divisor 15
KamilDrzewiecki Favourite byte 20
asd123 You either know, XOR you don't 30
dr0dar Great Snakes 3
SaiyanGod Public Keys 15
dXNlcm5hbWU_ Introduction to Isogenies 10
ctfer001 Hex 5
dr0dar Finding Flags 2
cafecafe Armory 100
KamilDrzewiecki XOR Properties 15
asd123 Favourite byte 20
MORIS_0101 XOR Properties 15
Ellenapple Finding Flags 2
m0ns7er Rhetorical Oracle 2 150
Richamo Extended GCD 20
elbis Passwords as Keys 50
LeeKangHy WOTS Up 2 90
asd123 XOR Properties 15
limtless Base64 10
limtless ASCII 5
dips Finding Flags 2
asd123 XOR Starter 10
ZeroTolerance Modular Inverting 25
m0ns7er Rhetorical Oracle 100
JustinS3gg Modular Arithmetic 2 20
Oeshinensee Passwords as Keys 50
asd123 Bytes and Big Integers 10
DanikMuha You either know, XOR you don't 30
DanikMuha Favourite byte 20
B1nt3st3r You either know, XOR you don't 30
asd123 Base64 10
Ishant Greatest Common Divisor 15
DanikMuha XOR Properties 15
asd123 Hex 5
kgreddy Finding Flags 2
xdwq66 Confusion through Substitution 25
JustinS3gg Modular Arithmetic 1 20
B1nt3st3r Favourite byte 20
asd123 ASCII 5
m0ns7er Bad Temper 2 150
m0ns7er Bad Temper 130

Level Up

level up icon

You are now level Current level