| Date | User | Challenge | Score |
| wjx | Finding Flags | 2 | |
| miau | Euler's Totient | 20 | |
| Denis_Fabian | RSA Decryption | 20 | |
| kitchen_sink | Legendre Symbol | 35 | |
| Santiago7766MB | XOR Starter | 10 | |
| dips | Great Snakes | 3 | |
| lollygags | Modular Binomials | 80 | |
| lollygags | Adrien's Signs | 80 | |
| Denis_Fabian | Private Keys | 20 | |
| lollygags | Chinese Remainder Theorem | 40 | |
| lollygags | Modular Square Root | 35 | |
| lollygags | Legendre Symbol | 35 | |
| waheed | Hex | 5 | |
| waheed | ASCII | 5 | |
| robertkorbuly | Point Negation | 10 | |
| diksha1720 | Base64 | 10 | |
| waheed | Great Snakes | 3 | |
| Denis_Fabian | Euler's Totient | 20 | |
| illuminate0221 | RSA Signatures | 25 | |
| NoBirdWasHam | Rhetorical Oracle 2 | 150 | |
| hanzmilo | Network Attacks | 5 | |
| Denis_Fabian | Public Keys | 15 | |
| ABCSlime | Adrien's Signs | 80 | |
| diksha1720 | Hex | 5 | |
| wanren | ASCII | 5 | |
| miau | Modular Exponentiation | 10 | |
| gunditza | Point Addition | 30 | |
| diksha1720 | ASCII | 5 | |
| Emilia_Anczarska | Bytes and Big Integers | 10 | |
| gunditza | Point Negation | 10 | |
| diksha1720 | Great Snakes | 3 | |
| waheed | Finding Flags | 2 | |
| A_ZeroOne | Base64 | 10 | |
| dr0dar | Base64 | 10 | |
| hanzmilo | Great Snakes | 3 | |
| A_ZeroOne | Hex | 5 | |
| ctfer001 | You either know, XOR you don't | 30 | |
| nada_hamada_2 | Finding Flags | 2 | |
| wendywendo | Chinese Remainder Theorem | 40 | |
| wint3r | Finding Flags | 2 | |
| robertkorbuly | RSA Signatures | 25 | |
| dXNlcm5hbWU_ | The j-invariant | 20 | |
| hanzmilo | Finding Flags | 2 | |
| dr0dar | Hex | 5 | |
| wanren | Great Snakes | 3 | |
| wanren | Finding Flags | 2 | |
| elyashue | Bringing It All Together | 50 | |
| Leizoe | Common Ground | 75 | |
| phomai739391 | Everything is Big | 70 | |
| robertkorbuly | RSA Decryption | 20 |
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