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
nnnuraika Modular Exponentiation 10
Bbbrosly Finding Flags 2
Nura9704 Adrien's Signs 80
xasiax717 You either know, XOR you don't 30
Bibifatima Extended GCD 20
Zhansaya Chinese Remainder Theorem 40
Nura9704 Chinese Remainder Theorem 40
tpham7459 Modulus Inutilis 50
tpham7459 Square Eyes 35
tpham7459 Monoprime 30
tpham7459 Salty 20
Zhansaya Modular Square Root 35
Nura9704 Modular Square Root 35
Bibifatima Greatest Common Divisor 15
Kran Paper Plane 120
Zhansaya Legendre Symbol 35
NgahuJ ASCII 5
Nura9704 Legendre Symbol 35
Bibifatima You either know, XOR you don't 30
Bibifatima Favourite byte 20
Nura9704 Quadratic Residues 25
Zhansaya Quadratic Residues 25
Bibifatima XOR Properties 15
tpham7459 Factoring 15
tpham7459 RSA Decryption 20
tpham7459 Private Keys 20
tpham7459 Euler's Totient 20
tpham7459 Public Keys 15
tpham7459 Modular Exponentiation 10
Zhansaya Modular Inverting 25
Nura9704 Modular Inverting 25
nnnuraika Symmetry 50
Zhansaya Modular Arithmetic 2 20
Wiederganger Bytes and Big Integers 10
Nura9704 Modular Arithmetic 2 20
kokocrypto Modular Arithmetic 1 20
xasiax717 Favourite byte 20
Zhansaya Modular Arithmetic 1 20
dmcrt Encoding Challenge 40
Bibifatima XOR Starter 10
Nura9704 Modular Arithmetic 1 20
alma77 SSH Keys 35
Zhansaya Extended GCD 20
Damiiir XOR Starter 10
Nura9704 Extended GCD 20
Bibifatima Bytes and Big Integers 10
xasiax717 XOR Properties 15
Nura9704 Greatest Common Divisor 15
Zhansaya Greatest Common Divisor 15
Bagila84 Encoding Challenge 40

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