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
JohnDuck Bytes and Big Integers 10
Philip_Mwangi22 Quadratic Residues 25
FortuneIsika Greatest Common Divisor 15
Philip_Mwangi22 Modular Inverting 25
Philip_Mwangi22 Modular Arithmetic 2 20
Philip_Mwangi22 Modular Arithmetic 1 20
JohnDuck Base64 10
Philip_Mwangi22 Extended GCD 20
b1smrk Keyed Permutations 5
Alaeavander Point Negation 10
SeanNjenga1 Quadratic Residues 25
Philip_Mwangi22 Greatest Common Divisor 15
Mukeshburdak Ellipse Curve Cryptography 125
b1smrk Chinese Remainder Theorem 40
MuhaiminHasanein Couples 100
DaBot Curves and Logs 40
MuhaiminHasanein Mister Saplin's Preview 80
MundaneMushroom5 Bytes and Big Integers 10
MuhaiminHasanein Pairing-Based Cryptography 50
DaBot Scalar Multiplication 35
lancebruh Favourite byte 20
SeanNjenga1 Modular Inverting 25
SeanNjenga1 Modular Arithmetic 2 20
13245trffy Finding Flags 2
SeanNjenga1 Modular Arithmetic 1 20
SeanNjenga1 Extended GCD 20
SeanNjenga1 Greatest Common Divisor 15
strikeout Paper Plane 120
butterf1ying2026 Curves and Logs 40
itzabdslmv Transparency 50
MundaneMushroom5 Base64 10
butterf1ying2026 Scalar Multiplication 35
DaBot Point Addition 30
butterf1ying2026 Point Addition 30
butterf1ying2026 Point Negation 10
lancebruh XOR Properties 15
butterf1ying2026 Background Reading 5
MundaneMushroom5 Hex 5
DaBot Point Negation 10
4rian5avin Resisting Bruteforce 10
Alaeavander Background Reading 5
MundaneMushroom5 ASCII 5
NK_HERE Lemur XOR 40
some1hing Lemur XOR 40
DaBot Background Reading 5
4rian5avin Keyed Permutations 5
itzabdslmv You either know, XOR you don't 30
MundaneMushroom5 Great Snakes 3
itzabdslmv Favourite byte 20
itzabdslmv XOR Properties 15

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