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
AntiKloSpuelung Great Snakes 3
PinkBall Finding Flags 2
alexcy Chinese Remainder Theorem 40
HashKselR Modular Arithmetic 2 20
Raffles_2026 Finding Flags 2
HashKselR Modular Arithmetic 1 20
AntiKloSpuelung Finding Flags 2
Gabriela55234 Great Snakes 3
Lucky75 Great Snakes 3
Gabriela55234 Finding Flags 2
cimeyo XOR Properties 15
djfc ECB CBC WTF 55
xaav Pad Thai 80
changmaorui XOR Starter 10
interwinhous3 Favourite byte 20
cimeyo XOR Starter 10
kimseungwoo0415 ASCII 5
Bdisnsnm ASCII 5
djfc ECB Oracle 60
A_M_E Diffusion through Permutation 30
Philosoraptor0 Favourite byte 20
RdCtApY71 Hex 5
sevket12 Modular Binomials 80
Sherly Finding Flags 2
changmaorui Bytes and Big Integers 10
RdCtApY71 ASCII 5
alexcy Modular Square Root 35
cimeyo Bytes and Big Integers 10
atla Transparency 50
RdCtApY71 Great Snakes 3
elbis Confusion through Substitution 25
cimeyo Base64 10
RhykerrR Network Attacks 5
kurumi_ Unencryptable 125
dexter_nate27 Rhetorical Oracle 2 150
HashKselR Extended GCD 20
Walid2001 XOR Properties 15
wesmboh ASCII 5
akuma52 XOR Starter 10
cimeyo Hex 5
artem_1 Generators of Groups 20
cimeyo ASCII 5
Vr00t ASCII 5
sevket12 Adrien's Signs 80
LoreK_ Common Ground 75
cimeyo Great Snakes 3
sanDer153 Legendre Symbol 35
artem_1 Working with Fields 10
cimeyo Finding Flags 2
Walid2001 XOR Starter 10

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