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
ayabelaydene Modular Inverting 25
P4tchw0rk Modular Arithmetic 2 20
poxiao Base64 10
Gandul Modular Inverting 25
LewisDean22 You either know, XOR you don't 30
alann_odi XOR Starter 10
Gandul Modular Arithmetic 2 20
Andyqian7 Favourite byte 20
poxiao Hex 5
ayabelaydene Modular Arithmetic 2 20
notfound Favourite byte 20
bad_code Resisting Bruteforce 10
Gandul Modular Arithmetic 1 20
katerinapetrova Finding Flags 2
Andyqian7 XOR Properties 15
ayabelaydene Modular Arithmetic 1 20
notfound XOR Properties 15
Gandul Extended GCD 20
bad_code Keyed Permutations 5
m4s7t3rm1nd Finding Flags 2
notfound XOR Starter 10
aboyreau Factoring 15
NoBirdWasHam Better than Linear 85
NoBirdWasHam Megalomaniac 2 120
notfound Bytes and Big Integers 10
P4tchw0rk Modular Arithmetic 1 20
ayabelaydene Extended GCD 20
notfound Base64 10
Rez20 XOR Properties 15
Andyqian7 XOR Starter 10
notfound Hex 5
Gandul Greatest Common Divisor 15
Andyqian7 Encoding Challenge 40
luoda1312 ASCII 5
YoYoRap Network Attacks 5
LewisDean22 Favourite byte 20
Yaroman228 You either know, XOR you don't 30
notfound ASCII 5
aboyreau RSA Signatures 25
Saphyr Diffusion through Permutation 30
alann_odi Bytes and Big Integers 10
ayabelaydene Greatest Common Divisor 15
pzwnt Lemur XOR 40
notfound Great Snakes 3
Rez20 XOR Starter 10
notfound Finding Flags 2
kevyn_luciano XOR Starter 10
kevyn_luciano Base64 10
kevyn_luciano Hex 5
kevyn_luciano ASCII 5

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