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
ssraymer ASCII 5
aag07 Euler's Totient 20
ssraymer Great Snakes 3
Valiuk Great Snakes 3
Frederik353 Backpack Cryptography 120
samps12 You either know, XOR you don't 30
wqe___ Triple DES 60
IyedBenothman Round Keys 20
Valiuk Finding Flags 2
TrouthieCryptHk Adrien's Signs 80
ssraymer Finding Flags 2
mxdacs Great Snakes 3
mxdacs Finding Flags 2
dronningMargreth Special Soundness 25
svenny JWT Sessions 10
ITgirl117 Great Snakes 3
ITgirl117 Finding Flags 2
tidybird Finding Flags 2
svenny Token Appreciation 5
0xraffz Encoding Challenge 40
svenny Successive Powers 60
IyedBenothman Structure of AES 15
Sivadharshini17 Quadratic Residues 25
samps12 Favourite byte 20
myster10us Bytes and Big Integers 10
Sivadharshini17 Modulus Inutilis 50
9820818721a Hex 5
myster10us Base64 10
myster10us Hex 5
9820818721a ASCII 5
ucup XOR Starter 10
myster10us ASCII 5
myster10us Great Snakes 3
Elbasmalyy ASCII 5
myster10us Finding Flags 2
NoBirdWasHam Irish flan (ECSC 2023 (Norway)) 0
9820818721a Great Snakes 3
ucup Bytes and Big Integers 10
RussianBotanist Modular Arithmetic 2 20
flobapa You either know, XOR you don't 30
d3v35h Adrien's Signs 80
Hipo XOR Properties 15
dronningMargreth Proofs of Knowledge 20
bniczyp Greatest Common Divisor 15
sundancekid XOR Starter 10
kclevenger84 Base64 10
sundul969 Ticket Maestro 200
kclevenger84 Hex 5
ucup Base64 10
sundul969 Endless Emails 150

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