Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
dess ASCII 5
KALKALICH Quadratic Residues 25
Rom4ik Quadratic Residues 25
zetelen Modular Arithmetic 2 20
Rom4ik Modular Inverting 25
SPJ Base64 10
KALKALICH Modular Inverting 25
zetelen Modular Arithmetic 1 20
skxrty Hex 5
shadowgreessed Hex 5
Joxlong Generators of Groups 20
KALKALICH Modular Arithmetic 2 20
Rom4ik Modular Arithmetic 2 20
KALKALICH Modular Arithmetic 1 20
KALKALICH Extended GCD 20
Rom4ik Modular Arithmetic 1 20
Emikron Public Keys 15
Rom4ik Extended GCD 20
Rom4ik Greatest Common Divisor 15
Olive9620 Modular Inverting 25
Emikron Modular Exponentiation 10
dilka Finding Flags 2
zetelen Extended GCD 20
zetelen Greatest Common Divisor 15
Olive9620 Modular Arithmetic 2 20
AlinaTyshUKR Great Snakes 3
zetelen XOR Starter 10
Youri_Han Keyed Permutations 5
Timur9999u88 Finding Flags 2
flecseer Hex 5
zetelen Base64 10
KALKALICH Greatest Common Divisor 15
ii76 Keyed Permutations 5
AkaiKitsune_2107 ECB Oracle 60
yarikprooo Hex 5
KALKALICH You either know, XOR you don't 30
KALKALICH Favourite byte 20
KALKALICH XOR Properties 15
flecseer ASCII 5
KALKALICH XOR Starter 10
flecseer Great Snakes 3
pipspops XOR Properties 15
yarikprooo ASCII 5
kharsanovvv Finding Flags 2
syndir Salty 20
flecseer Finding Flags 2
HyobinChoi Flipping Cookie 60
Rom4ik You either know, XOR you don't 30
Rom4ik Favourite byte 20
Rom4ik XOR Properties 15

Level Up

level up icon

You are now level Current level