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
brembo Jack's Birthday Hash 20
Wijaya Modular Exponentiation 10
JuliannSS Modular Inverting 25
NMH_Asin An Evil Twisted Mind 175
shrimp2845 Passwords as Keys 50
EhthBoy ASCII 5
PnynzvglBsBar Great Snakes 3
xiaoma2025 Great Snakes 3
handukkk Quadratic Residues 25
Hick You either know, XOR you don't 30
TCK Finding Flags 2
darkmodepdf Modular Inverting 25
PnynzvglBsBar Finding Flags 2
EhthBoy Great Snakes 3
Hick Favourite byte 20
darkmodepdf Modular Arithmetic 2 20
handukkk Modular Inverting 25
jrhyne Collider 50
darkmodepdf Modular Arithmetic 1 20
darkmodepdf Extended GCD 20
xiaoma2025 Finding Flags 2
j009 Base64 10
JuliannSS Modular Arithmetic 2 20
handukkk Modular Arithmetic 2 20
JeevanR Great Snakes 3
JeevanR Finding Flags 2
Hick XOR Properties 15
j009 Hex 5
JuliannSS Modular Arithmetic 1 20
EhthBoy Finding Flags 2
j009 ASCII 5
JuliannSS Extended GCD 20
Toadytop Bruce Schneier's Password: Part 2 250
JuliannSS Greatest Common Divisor 15
jrhyne Jack's Birthday Confusion 30
Hick XOR Starter 10
Namunamu Too Honest 50
j009 Great Snakes 3
lucy54 Signing Server 60
j009 Finding Flags 2
0xsid Finding Flags 2
JuliannSS You either know, XOR you don't 30
ghostcoder09 XOR Properties 15
JuliannSS Favourite byte 20
noobboymk ECB CBC WTF 55
JuliannSS XOR Properties 15
shrimp2845 Modes of Operation Starter 15
ghostcoder09 XOR Starter 10
JuliannSS XOR Starter 10
Hick Bytes and Big Integers 10

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