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
lfvbdghkjfgm CERTainly not 30
milaiscute Lo-Hi Card Game 120
cryptopenguin15 Megalomaniac 3 120
CorvuS Encoding Challenge 40
nate73duck Great Snakes 3
s0ngbird Symmetry 50
ogura_pi Quadratic Residues 25
nate73duck Finding Flags 2
s0ngbird Flipping Cookie 60
binsec01 Base64 10
binsec01 Hex 5
binsec01 ASCII 5
binsec01 Great Snakes 3
binsec01 Finding Flags 2
lydxn Twist and shout (ECSC 2023 (Norway)) 0
jwon1750 Encoding Challenge 40
ogura_pi Modular Inverting 25
donkey_kong Public Keys 15
Bluewyn You either know, XOR you don't 30
donkey_kong Modular Exponentiation 10
Lutfi_Fauzan Hex 5
Lutfi_Fauzan ASCII 5
Hauntgo Modular Binomials 80
jwon1750 Bytes and Big Integers 10
Lutfi_Fauzan Great Snakes 3
Lutfi_Fauzan Finding Flags 2
jwon1750 Base64 10
Bluewyn Favourite byte 20
plebware You either know, XOR you don't 30
Hauntgo Adrien's Signs 80
miaolyyy Favourite byte 20
jwon1750 Hex 5
euphoria Modular Arithmetic 2 20
jwon1750 ASCII 5
Hauntgo Chinese Remainder Theorem 40
Bluewyn XOR Properties 15
Hauntgo Modular Square Root 35
jwon1750 Network Attacks 5
Hauntgo Legendre Symbol 35
AristidesCantero XOR Properties 15
quantum_cracking Structure of AES 15
Hauntgo Quadratic Residues 25
n0thing Finding Flags 2
0xMard Hamiltonicity 2 175
0xMard Hamiltonicity 2 (CryptoHack) 0
khhhkhkh XOR Properties 15
ieuns XOR Starter 10
quantum_cracking Resisting Bruteforce 10
plebware Favourite byte 20
ogura_pi Modular Arithmetic 2 20

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