| Date | User | Challenge | Score |
| Elliot_Anderson | Bytes and Big Integers | 10 | |
| colza | Extended GCD | 20 | |
| Elliot_Anderson | Base64 | 10 | |
| LvKNnT | Authenticated Handshake | 40 | |
| rdn016 | XOR Properties | 15 | |
| Elliot_Anderson | Hex | 5 | |
| VISAS_STARFROST | Extended GCD | 20 | |
| hwan | From Private to Public Key LWE | 25 | |
| Elliot_Anderson | ASCII | 5 | |
| hwan | LWE Low Bits Message | 20 | |
| Elliot_Anderson | Network Attacks | 5 | |
| Elliot_Anderson | Great Snakes | 3 | |
| Elliot_Anderson | Finding Flags | 2 | |
| A_74 | Finding Flags | 2 | |
| satvika | Resisting Bruteforce | 10 | |
| LvKNnT | Decrypting TLS 1.3 | 35 | |
| CTFSlayer | You either know, XOR you don't | 30 | |
| Katyush4 | Adrien's Signs | 80 | |
| hwan | LWE High Bits Message | 15 | |
| VISAS_STARFROST | Greatest Common Divisor | 15 | |
| blackade | Chinese Remainder Theorem | 40 | |
| cahidenes | Mixed Up | 120 | |
| Juliantran | ZKP Introduction | 5 | |
| 10520YEAP | Bytes and Big Integers | 10 | |
| 10520YEAP | Base64 | 10 | |
| LvKNnT | Decrypting TLS 1.2 | 30 | |
| xx33xx | Base64 | 10 | |
| hwan | LWE Intro | 10 | |
| rdn016 | XOR Starter | 10 | |
| Finegoose | Legendre Symbol | 35 | |
| LvKNnT | Saying Hello | 20 | |
| minnnjuuu | Diffusion through Permutation | 30 | |
| cyberri | Static Client | 100 | |
| 10520YEAP | Hex | 5 | |
| blackade | Modular Square Root | 35 | |
| 10520YEAP | ASCII | 5 | |
| 10520YEAP | Great Snakes | 3 | |
| cyberri | Static Client 2 | 120 | |
| 10520YEAP | Finding Flags | 2 | |
| cahidenes | MDFlag | 125 | |
| bjornsen | Base64 | 10 | |
| prt_tm_phlsphr | ASCII | 5 | |
| bjornsen | Hex | 5 | |
| bjornsen | ASCII | 5 | |
| LvKNnT | TLS Handshake | 15 | |
| Red0psD3v4rsh007 | Diffusion through Permutation | 30 | |
| bjornsen | Great Snakes | 3 | |
| bjornsen | Finding Flags | 2 | |
| LvKNnT | Sharks on the Wire | 10 | |
| blackade | Legendre Symbol | 35 |
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