Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
sulinno Modular Arithmetic 2 20
lve_yu Modular Inverting 25
jrivera301 ASCII 5
jrivera301 Great Snakes 3
Elliotmorse ASCII 5
Elliotmorse Great Snakes 3
JellyGames ECB CBC WTF 55
Elliotmorse Finding Flags 2
hibouchka Bytes and Big Integers 10
hibouchka Base64 10
Ghostshell Quadratic Residues 25
Yoshixi Modes of Operation Starter 15
J0kus Greatest Common Divisor 15
Ghostshell Modular Inverting 25
Ghostshell Modular Arithmetic 2 20
Marwa_Ayman Modular Binomials 80
Ghostshell Modular Arithmetic 1 20
Ghostshell Extended GCD 20
Ghostshell Greatest Common Divisor 15
Ghostshell You either know, XOR you don't 30
hibouchka Hex 5
masrafiio Euler's Totient 20
Ghostshell Favourite byte 20
shokhba You either know, XOR you don't 30
OKlllng Manyprime 40
Ghostshell XOR Properties 15
sibAlpha You either know, XOR you don't 30
Ghostshell XOR Starter 10
obahya ECB Oracle 60
hibouchka ASCII 5
lowGround Modular Arithmetic 1 20
racon Paper Plane 120
Ghostshell Bytes and Big Integers 10
_achouak Size and Basis 15
Ghostshell Base64 10
hibouchka Great Snakes 3
Masquerade Curves and Logs 40
simonfalke Favourite byte 20
hibouchka Finding Flags 2
chash Confusion through Substitution 25
adagbla You either know, XOR you don't 30
Milena Modular Square Root 35
_achouak Vectors 10
LizzyTheCatto Hex 5
LizzyTheCatto ASCII 5
simonfalke XOR Properties 15
Ghostshell Hex 5
tommaso XOR Starter 10
OKlllng Square Eyes 35
Fenek007 Favourite byte 20

Level Up

level up icon

You are now level Current level