Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
lube Finding Flags 2
vibehutao Modular Inverting 25
spleen1871 Great Snakes 3
byxlopoqpul Chinese Remainder Theorem 40
Cerades The Good, The Pad, The Ugly 100
ducklock Finding Flags 2
spleen1871 Finding Flags 2
fluo73 RSA or HMAC? Part 2 100
Ameneko XOR Starter 10
juugo ASCII 5
byxlopoqpul Modular Square Root 35
registers_ninja Modular Arithmetic 1 20
Ameneko Bytes and Big Integers 10
Cerades Pad Thai 80
juugo Great Snakes 3
Cerades Oh SNAP 120
abhi_ram You either know, XOR you don't 30
andika Quadratic Residues 25
andika Modular Inverting 25
andika Modular Arithmetic 2 20
andika Modular Arithmetic 1 20
andika Extended GCD 20
andika Greatest Common Divisor 15
Magixx Greatest Common Divisor 15
vibehutao Modular Arithmetic 2 20
Cerades Dancing Queen 120
Cerades Stream of Consciousness 80
abhi_ram Favourite byte 20
GHSZZO Base64 10
registers_ninja Extended GCD 20
GHSZZO Hex 5
abhi_ram XOR Properties 15
humausman Extended GCD 20
humausman Greatest Common Divisor 15
kenari Modular Arithmetic 2 20
dla17 Bytes and Big Integers 10
vibehutao Modular Arithmetic 1 20
GHSZZO ASCII 5
Bachatero Dancing Queen 120
juugo Finding Flags 2
GHSZZO Network Attacks 5
registers_ninja Greatest Common Divisor 15
humausman You either know, XOR you don't 30
GHSZZO Great Snakes 3
humausman Favourite byte 20
humausman XOR Properties 15
sonicbiscuit Confusion through Substitution 25
GHSZZO Finding Flags 2
humausman XOR Starter 10
sonicbiscuit Round Keys 20

Level Up

level up icon

You are now level Current level