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
Trexin Quadratic Residues 25
wildcoder0018 XOR Properties 15
Stockfish Greatest Common Divisor 15
Stockfish You either know, XOR you don't 30
Trexin Modular Inverting 25
Trexin Modular Arithmetic 2 20
Stockfish Favourite byte 20
Trexin Modular Arithmetic 1 20
vikas_nagori21 Symmetry 50
vikas_nagori21 Bean Counter 60
Stockfish XOR Properties 15
Trexin Extended GCD 20
s0ftpaw__ Transparency 50
vuquangtien Edwards Goes Degenerate 100
Trexin Greatest Common Divisor 15
Stockfish XOR Starter 10
ahmqd Better than Linear 85
MHRX You either know, XOR you don't 30
Trexin You either know, XOR you don't 30
vuquangtien Finding Flags 2
MHRX Favourite byte 20
Trexin Favourite byte 20
swaznok Base64 10
natashaborda Computing Shared Secrets 30
Trexin XOR Properties 15
Trexin XOR Starter 10
23becse50 Structure of AES 15
Sundram Structure of AES 15
natashaborda Computing Public Values 25
23becse50 Round Keys 20
Sundram Round Keys 20
MHRX XOR Properties 15
Sundram Confusion through Substitution 25
23becse50 Diffusion through Permutation 30
Sundram Diffusion through Permutation 30
23becse50 Bringing It All Together 50
Sundram Bringing It All Together 50
Trexin Bytes and Big Integers 10
IKESIRT XOR Properties 15
MHRX XOR Starter 10
Stockfish Bytes and Big Integers 10
vikas_nagori21 Dancing Queen 120
vikas_nagori21 Oh SNAP 120
s0ftpaw__ SSH Keys 35
Sundram Keyed Permutations 5
y0dam4n Transparency 50
Sundram Resisting Bruteforce 10
vikas_nagori21 Adrien's Signs 80
Sundram Adrien's Signs 80
Stockfish Base64 10

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