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
untamed Finding Flags 2
Mujeeb_U_Rehman Greatest Common Divisor 15
whoiswhois Key Backup Service 1 (HKCERT CTF) 0
caledt Modular Binomials 80
Merci_b Endless Emails 150
Lord_Ping Greatest Common Divisor 15
gamesatosi Finding Flags 2
see0 Generators of Groups 20
JhonFarel Great Snakes 3
anon2k26 XOR Properties 15
ortikov XOR Starter 10
sasytaco802 The Matrix Reloaded 100
whoiswhois pekobot (AIS3 Pre-Exam) 0
ortikov Bytes and Big Integers 10
ortikov Base64 10
see0 Working with Fields 10
ortikov Hex 5
ortikov ASCII 5
see0 Modulus Inutilis 50
ortikov Great Snakes 3
ortikov Finding Flags 2
dynamicg33k Base64 10
hopelessFantast Modular Inverting 25
yumorie Modular Inverting 25
dynamicg33k Hex 5
hopelessFantast Modular Arithmetic 2 20
vivisect0r Parameter Injection 60
yumorie Modular Arithmetic 2 20
pkhienko Modular Inverting 25
dynamicg33k ASCII 5
nichi01 Finding Flags 2
yumorie Modular Arithmetic 1 20
hopelessFantast Modular Arithmetic 1 20
personjs Noise Free 40
yumorie Extended GCD 20
hopelessFantast Extended GCD 20
pkhienko Modular Arithmetic 2 20
hopelessFantast Greatest Common Divisor 15
retne Resisting Bruteforce 10
hibwyli Extended GCD 20
arun_ks Keyed Permutations 5
retne Keyed Permutations 5
pkhienko Modular Arithmetic 1 20
bookfan Bespoke Padding 100
pkhienko Extended GCD 20
kabbya Favourite byte 20
see0 Salty 20
dominicq Favourite byte 20
hibwyli Greatest Common Divisor 15
kabbya XOR Properties 15

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