| Date | User | Challenge | Score |
| _______u | ASCII | 5 | |
| Storm1618 | Base64 | 10 | |
| _______u | Network Attacks | 5 | |
| anastef | Token Appreciation | 5 | |
| Storm1618 | Hex | 5 | |
| _______u | Great Snakes | 3 | |
| d4r3w0lf | Great Snakes | 3 | |
| _______u | Finding Flags | 2 | |
| Storm1618 | ASCII | 5 | |
| Rybashka | Symmetry | 50 | |
| kacpert25 | Adrien's Signs | 80 | |
| Storm1618 | Great Snakes | 3 | |
| Storm1618 | Finding Flags | 2 | |
| Aryaethn | Fast Primes | 75 | |
| Titouan | Hamiltonicity (CryptoHack) | 0 | |
| anastef | JWT Sessions | 10 | |
| ariangh001 | Extended GCD | 20 | |
| Rybashka | Flipping Cookie | 60 | |
| gim | Greatest Common Divisor | 15 | |
| Break07 | Great Snakes | 3 | |
| d4r3w0lf | Finding Flags | 2 | |
| ariangh001 | JWT Sessions | 10 | |
| ariangh001 | Token Appreciation | 5 | |
| cmvinod | You either know, XOR you don't | 30 | |
| ariangh001 | Greatest Common Divisor | 15 | |
| kacpert25 | Successive Powers | 60 | |
| TheOneTrueSith | Great Snakes | 3 | |
| TheOneTrueSith | Finding Flags | 2 | |
| ariangh001 | You either know, XOR you don't | 30 | |
| pseudostate | Flipping Cookie | 60 | |
| pseudostate | ECB Oracle | 60 | |
| Aline123 | SSH Keys | 35 | |
| immeerae | Finding Flags | 2 | |
| Aryaethn | Marin's Secrets | 50 | |
| mojitodev | Great Snakes | 3 | |
| loafiee | Modular Binomials | 80 | |
| mojitodev | Finding Flags | 2 | |
| Aryaethn | Infinite Descent | 50 | |
| andika | Bytes and Big Integers | 10 | |
| andika | Base64 | 10 | |
| andika | Hex | 5 | |
| Ana_henche | XOR Properties | 15 | |
| andika | ASCII | 5 | |
| andika | Great Snakes | 3 | |
| andika | Finding Flags | 2 | |
| Ana_henche | XOR Starter | 10 | |
| Ana_henche | Bytes and Big Integers | 10 | |
| Akshat_Y | Adrien's Signs | 80 | |
| Titouan | XOR Starter | 10 | |
| dstvsk | Finding Flags | 2 |
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