| Date | User | Challenge | Score |
| no_ai_no_problem | Great Snakes | 3 | |
| no_ai_no_problem | Finding Flags | 2 | |
| QmosTaza | ASCII | 5 | |
| fedkin | Finding Flags | 2 | |
| aykutkaskaya | Base64 | 10 | |
| Gravalos | ZKP Introduction | 5 | |
| neurodafer | Base64 | 10 | |
| nvtp05112 | Modular Arithmetic 2 | 20 | |
| marti012 | Confusion through Substitution | 25 | |
| rraghad | Lemur XOR | 40 | |
| sury666 | Monoprime | 30 | |
| tacex_ | ECB Oracle | 60 | |
| vadim08 | Finding Flags | 2 | |
| unstablefella | Greatest Common Divisor | 15 | |
| aykutkaskaya | Hex | 5 | |
| QmosTaza | Great Snakes | 3 | |
| QmosTaza | Finding Flags | 2 | |
| Dimitris_Toulis | SSH Keys | 35 | |
| sury666 | Factoring | 15 | |
| aykutkaskaya | ASCII | 5 | |
| Cveta | Adrien's Signs | 80 | |
| Dimitris_Toulis | CERTainly not | 30 | |
| no_ai_no_problem | Script Kiddie | 70 | |
| aykutkaskaya | Great Snakes | 3 | |
| marti012 | Round Keys | 20 | |
| Dimitris_Toulis | Privacy-Enhanced Mail? | 25 | |
| sury666 | RSA Signatures | 25 | |
| Adversions | Great Snakes | 3 | |
| aykutkaskaya | Finding Flags | 2 | |
| Flavi | Bytes and Big Integers | 10 | |
| Dimitris_Toulis | Lemur XOR | 40 | |
| Adversions | Finding Flags | 2 | |
| sury666 | RSA Decryption | 20 | |
| dialaa_444 | Scalar Multiplication | 35 | |
| neurodafer | Hex | 5 | |
| Linda_JMXS | Chinese Remainder Theorem | 40 | |
| Cveta | Chinese Remainder Theorem | 40 | |
| dialaa_444 | Point Addition | 30 | |
| sury666 | Private Keys | 20 | |
| j3mb0tCrypt0 | Great Snakes | 3 | |
| iluvtiramisu | Great Snakes | 3 | |
| MeanWant | 1337crypt (DownUnderCTF) | 0 | |
| mrp | ASCII | 5 | |
| dialaa_444 | Point Negation | 10 | |
| sury666 | Euler's Totient | 20 | |
| sury666 | Public Keys | 15 | |
| dialaa_444 | Background Reading | 5 | |
| j3mb0tCrypt0 | Finding Flags | 2 | |
| Dimitris_Toulis | No Way Back Home | 100 | |
| dialaa_444 | Export-grade | 100 |
You are now level Current level