Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
Grupo07MA Network Attacks 5
RandomPerson555 Finding Flags 2
Keval2026 Export-grade 100
calvin2001 Greatest Common Divisor 15
Keval2026 Parameter Injection 60
tera Where's the Supersingular Curve 25
z1g24g Quadratic Residues 25
grupo52026 XOR Starter 10
hinoohshi Keyed Permutations 5
Ridjs Computing Shared Secrets 30
Ridjs Computing Public Values 25
Ridjs Generators of Groups 20
Ridjs Working with Fields 10
chinu777 XOR Starter 10
Ridjs Modulus Inutilis 50
chinu777 Bytes and Big Integers 10
rfmph Flipping Cookie 60
Keval2026 Deriving Symmetric Keys 40
nous Mister Saplins The Prover 125
nous Mister Saplin's Preview 80
Keval2026 Computing Shared Secrets 30
lrfy3347 L-Win 120
supercatex Base64 10
ahmqd Cofactor Cofantasy 150
Keval2026 Computing Public Values 25
HydroKomide Favourite byte 20
DeathThirteen Hex 5
bq564 Hex 5
grupo52026 Favourite byte 20
supercatex Hex 5
Keval2026 Generators of Groups 20
supercatex ASCII 5
Keval2026 Working with Fields 10
supercatex Great Snakes 3
Keval2026 Modulus Inutilis 50
NathanVong Greatest Common Divisor 15
supercatex Finding Flags 2
Grupo07MA Great Snakes 3
lrfy3347 RSA vs RNG 150
DeathThirteen ASCII 5
Grupo07MA Finding Flags 2
gaosh Bytes and Big Integers 10
HydroKomide XOR Properties 15
Ridjs Salty 20
Mellivora Chinese Remainder Theorem 40
Ridjs Manyprime 40
geraldnyeo Chinese Remainder Theorem 40
HydroKomide XOR Starter 10
Ridjs Monoprime 30
Ridjs Factoring 15

Level Up

level up icon

You are now level Current level