| Date | User | Challenge | Score |
| Ajiww | Factoring | 15 | |
| Ajiww | RSA Signatures | 25 | |
| mathgodess_0555 | Finding Flags | 2 | |
| SAATVIK | Broken RSA | 100 | |
| kabanchik_07 | Resisting Bruteforce | 10 | |
| lucy54 | Null or Never | 100 | |
| Kioku | The j-invariant | 20 | |
| Heba_Ajjour | Smooth Criminal | 60 | |
| Agilprasetyo | Monoprime | 30 | |
| Ajiww | RSA Decryption | 20 | |
| DAniELlllllllll | Euler's Totient | 20 | |
| betterbea | Greatest Common Divisor | 15 | |
| Agilprasetyo | Factoring | 15 | |
| Ajiww | Private Keys | 20 | |
| Agilprasetyo | Adrien's Signs | 80 | |
| Ajiww | Euler's Totient | 20 | |
| durje | XOR Properties | 15 | |
| Ajiww | Public Keys | 15 | |
| robinhoodcodes | Modular Square Root | 35 | |
| Kioku | Introduction to Isogenies | 10 | |
| Ajiww | Modular Exponentiation | 10 | |
| Ahmedelbehi | JWT Secrets | 25 | |
| Ajiww | Unencryptable | 125 | |
| Ajiww | Ellipse Curve Cryptography | 125 | |
| Ajiww | No Way Back Home | 100 | |
| Ajiww | Broken RSA | 100 | |
| Ajiww | Modular Binomials | 80 | |
| Ajiww | Adrien's Signs | 80 | |
| Ajiww | Successive Powers | 60 | |
| Ajiww | Chinese Remainder Theorem | 40 | |
| Ajiww | Modular Square Root | 35 | |
| Ajiww | Legendre Symbol | 35 | |
| Ajiww | Quadratic Residues | 25 | |
| ZeroTrustDk | Base64 | 10 | |
| Ajiww | Dancing Queen | 120 | |
| Ajiww | Stream of Consciousness | 80 | |
| Ajiww | Bean Counter | 60 | |
| Ajiww | Flipping Cookie | 60 | |
| ZeroTrustDk | Hex | 5 | |
| Ajiww | ECB Oracle | 60 | |
| Ajiww | ECB CBC WTF | 55 | |
| Ajiww | Transparency | 50 | |
| Ajiww | SSH Keys | 35 | |
| Agilprasetyo | Modular Binomials | 80 | |
| ZeroTrustDk | ASCII | 5 | |
| Ajiww | CERTainly not | 30 | |
| Ajiww | Privacy-Enhanced Mail? | 25 | |
| Ajiww | Modular Inverting | 25 | |
| Ajiww | Modular Arithmetic 2 | 20 | |
| Ajiww | Modular Arithmetic 1 | 20 |
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