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
AntoCiss Resisting Bruteforce 10
emygaleas ASCII 5
AntoCiss Keyed Permutations 5
Jossu Extended GCD 20
emygaleas Great Snakes 3
AlanLogSor Modular Arithmetic 2 20
AlanLogSor Modular Arithmetic 1 20
AlanLogSor Extended GCD 20
sas_t3sla Greatest Common Divisor 15
Britany Bytes and Big Integers 10
AlanLogSor Greatest Common Divisor 15
AlanLogSor Base64 10
Jossu Greatest Common Divisor 15
nao_sei Quadratic Residues 25
AlanLogSor Hex 5
AlanLogSor ASCII 5
AlanLogSor Great Snakes 3
Rg19 You either know, XOR you don't 30
BryanAngulo1022 Adrien's Signs 80
twistedwheel Modular Binomials 80
AlanLogSor Finding Flags 2
sas_t3sla You either know, XOR you don't 30
george2323 Chinese Remainder Theorem 40
george2323 Modular Square Root 35
george2323 Legendre Symbol 35
AlxGonin Transparency 50
george2323 Quadratic Residues 25
george2323 Modular Inverting 25
george2323 Modular Arithmetic 2 20
george2323 Modular Arithmetic 1 20
george2323 Extended GCD 20
zsnafu Structure of AES 15
Rg19 Favourite byte 20
george2323 Greatest Common Divisor 15
no4h Modular Inverting 25
BrainoFernands Finding Flags 2
george2323 You either know, XOR you don't 30
george2323 Favourite byte 20
george2323 XOR Properties 15
george2323 XOR Starter 10
emygaleas Finding Flags 2
no4h Lemur XOR 40
sas_t3sla Favourite byte 20
Britany Base64 10
BryanAngulo1022 You either know, XOR you don't 30
Rg19 XOR Properties 15
zsnafu Resisting Bruteforce 10
Britany Hex 5
zsnafu Keyed Permutations 5
jesster XOR Properties 15

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