| Date | User | Challenge | Score |
| rvors | Bringing It All Together | 50 | |
| aarora588 | You either know, XOR you don't | 30 | |
| rvors | Diffusion through Permutation | 30 | |
| henzarafaello | Manyprime | 40 | |
| rvors | Confusion through Substitution | 25 | |
| rvors | Round Keys | 20 | |
| Meen4 | Backpack Cryptography | 120 | |
| Heba_Ajjour | Modular Arithmetic 2 | 20 | |
| rvors | Structure of AES | 15 | |
| aarora588 | Favourite byte | 20 | |
| rvors | Resisting Bruteforce | 10 | |
| rvors | Keyed Permutations | 5 | |
| rvors | Transparency | 50 | |
| Nevixi | RSA Signatures | 25 | |
| vincnet | Favourite byte | 20 | |
| rvors | SSH Keys | 35 | |
| Nevixi | RSA Decryption | 20 | |
| rvors | CERTainly not | 30 | |
| Nevixi | Private Keys | 20 | |
| Nevixi | Euler's Totient | 20 | |
| Nevixi | Public Keys | 15 | |
| Nevixi | Modular Exponentiation | 10 | |
| rvors | Privacy-Enhanced Mail? | 25 | |
| Nevixi | Bean Counter | 60 | |
| vincnet | XOR Properties | 15 | |
| rvors | Modular Inverting | 25 | |
| sixsquareAI | Twisted CSIDH Isogenies | 70 | |
| aarora588 | XOR Properties | 15 | |
| Nevixi | Symmetry | 50 | |
| rvors | Modular Arithmetic 2 | 20 | |
| Fridintana | Modular Binomials | 80 | |
| Xx_THELegend_xX | No Leaks | 100 | |
| rvors | Modular Arithmetic 1 | 20 | |
| Nevixi | Flipping Cookie | 60 | |
| rvors | Extended GCD | 20 | |
| noobboymk | Parameter Injection | 60 | |
| Raccoon42 | A True Genus | 175 | |
| rvors | Greatest Common Divisor | 15 | |
| platinumxy | Symmetry | 50 | |
| Shrikrishna | Noise Free | 40 | |
| rvors | Lemur XOR | 40 | |
| Nevixi | ECB CBC WTF | 55 | |
| Nevixi | ECB Oracle | 60 | |
| rvors | You either know, XOR you don't | 30 | |
| rvors | Favourite byte | 20 | |
| rvors | XOR Properties | 15 | |
| platinumxy | Flipping Cookie | 60 | |
| rvors | XOR Starter | 10 | |
| benito255 | Noise Free | 40 | |
| rvors | Encoding Challenge | 40 |
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