Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
Vahlik XOR Properties 15
ILnaRA Modular Arithmetic 1 20
array Favourite byte 20
ILnaRA Extended GCD 20
alright Confusion through Substitution 25
sveta_shumovai Saying Hello 20
ILnaRA Greatest Common Divisor 15
m4rked Jack's Birthday Hash 20
shersh You either know, XOR you don't 30
Ognyanite ASCII 5
andgnatyuk Extended GCD 20
Rihawwz Greatest Common Divisor 15
MORIS_0101 XOR Starter 10
NuC0co SSH Keys 35
towficse Bytes and Big Integers 10
shersh Favourite byte 20
array XOR Properties 15
Sh1fty XOR Properties 15
arassy Base64 10
shersh XOR Properties 15
Madhav_J Bytes and Big Integers 10
Vahlik XOR Starter 10
NuC0co CERTainly not 30
alright Round Keys 20
shersh XOR Starter 10
Ognyanite Great Snakes 3
yohanne_gms Favourite byte 20
arassy Hex 5
maquuu1809 Extended GCD 20
yinwenjin Modular Arithmetic 1 20
ygzx Bytes and Big Integers 10
array XOR Starter 10
m4rked Quadratic Residues 25
arassy ASCII 5
alright Structure of AES 15
Pablodaddy Finding Flags 2
shersh Encoding Challenge 40
Sh1fty XOR Starter 10
Vahlik Great Snakes 3
arassy Great Snakes 3
Vahlik Finding Flags 2
Hasten165 You either know, XOR you don't 30
NuC0co Privacy-Enhanced Mail? 25
towficse Base64 10
arassy Finding Flags 2
towficse Hex 5
Giselle XOR Starter 10
yinwenjin Extended GCD 20
towficse ASCII 5
kumarabhinav_21 Bytes and Big Integers 10

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