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
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
Ruro Extended GCD 20
taylung Base64 10
sundul969 Common Ground 75
9820818721a Finding Flags 2
flobapa Favourite byte 20
bniczyp Lemur XOR 40
taylung Hex 5
ucup Hex 5
kurumi_ Signing Server 60
samps12 XOR Properties 15
taylung ASCII 5
InTime Stream of Consciousness 80
bniczyp You either know, XOR you don't 30
taylung Great Snakes 3
NK8 You either know, XOR you don't 30
Zephorzzz RSA Decryption 20
0xraffz You either know, XOR you don't 30
taylung Finding Flags 2
sundul969 An Evil Twisted Mind 175
flobapa XOR Properties 15
Zephorzzz Private Keys 20
countryplaza Resisting Bruteforce 10

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