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
Risha Finding Flags 2
Silent77732 Great Snakes 3
tkdorfbb Bytes and Big Integers 10
Silent77732 Finding Flags 2
bhushan Extended GCD 20
tkdorfbb Base64 10
tkdorfbb Hex 5
AGXNY Finding Flags 2
serds Extended GCD 20
tkdorfbb ASCII 5
Bitraven Rhetorical Oracle 2 150
tkdorfbb Great Snakes 3
tkdorfbb Finding Flags 2
johnsmith114 Real Eisenstein 150
turska Diffusion through Permutation 30
NoBirdWasHam Origami (NNS CTF 2025) 0
onissay Finding Flags 2
serds You either know, XOR you don't 30
Fidwaa Finding Flags 2
wersytt Legendre Symbol 35
themud91 ASCII 5
saleh211 Great Snakes 3
serds Favourite byte 20
saleh211 Finding Flags 2
wassimos1 You either know, XOR you don't 30
johnsmith114 Common Ground 75
themud91 Great Snakes 3
Beethoven3 Real Eisenstein 150
themud91 Finding Flags 2
serds XOR Properties 15
Loupi ASCII 5
Loupi Great Snakes 3
wassimos1 Favourite byte 20
Loupi Finding Flags 2
star_hill_kill_b RSA Decryption 20
star_hill_kill_b Private Keys 20
star_hill_kill_b Euler's Totient 20
PasswordUsr Finding Flags 2
star_hill_kill_b Public Keys 15
star_hill_kill_b Modular Exponentiation 10
w3ty Favourite byte 20
serds XOR Starter 10
Mulama Modes of Operation Starter 15
w3ty XOR Properties 15
ctsctsctsctscts Base64 10
ctsctsctsctscts Hex 5
serds Bytes and Big Integers 10
ctsctsctsctscts ASCII 5
w3ty XOR Starter 10
ctsctsctsctscts Great Snakes 3

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