| Date | User | Challenge | Score |
| 0xMrB34rd | Honest Verifier Zero Knowledge | 30 | |
| elesquina | Point Negation | 10 | |
| p24283mi | Successive Powers | 60 | |
| sans1441 | Legendre Symbol | 35 | |
| Gabsadio | Chinese Remainder Theorem | 40 | |
| solboot | Efficient Exchange | 50 | |
| feishir | Bytes and Big Integers | 10 | |
| Phinixprono1234 | ASCII | 5 | |
| Mitsouvis | Finding Flags | 2 | |
| Ah_Error | Vectors | 10 | |
| Mirai_M11 | Passwords as Keys | 50 | |
| solboot | Curves and Logs | 40 | |
| feishir | Base64 | 10 | |
| p24283mi | Confusion through Substitution | 25 | |
| Phinixprono1234 | Great Snakes | 3 | |
| Phinixprono1234 | Finding Flags | 2 | |
| Unactive | Dual Masters | 90 | |
| Unactive | Abelian SIDH | 90 | |
| sigmaxi67 | Greatest Common Divisor | 15 | |
| Romyna | An Evil Twisted Mind | 175 | |
| nrk15ntko | JWT Secrets | 25 | |
| Gabsadio | Modular Square Root | 35 | |
| solboot | Point Negation | 10 | |
| CongMinh | ProSign 3 | 100 | |
| sabbir | Modular Arithmetic 2 | 20 | |
| p24283mi | Round Keys | 20 | |
| ClockUwU | Moving Problems | 150 | |
| elesquina | Background Reading | 5 | |
| sabbir | Modular Arithmetic 1 | 20 | |
| sabbir | Extended GCD | 20 | |
| nrk15ntko | No Way JOSE | 20 | |
| p24283mi | Structure of AES | 15 | |
| shahidkalw | Extended GCD | 20 | |
| sabbir | Greatest Common Divisor | 15 | |
| IvyEnyo | Modular Arithmetic 1 | 20 | |
| diamond_celest | Network Attacks | 5 | |
| nrk15ntko | JWT Sessions | 10 | |
| ippo | Public Keys | 15 | |
| diamond_celest | Lemur XOR | 40 | |
| p24283mi | Resisting Bruteforce | 10 | |
| NuclearMango | Base64 | 10 | |
| Romyna | PriMeD5 | 100 | |
| nrk15ntko | Token Appreciation | 5 | |
| NuclearMango | Hex | 5 | |
| NuclearMango | ASCII | 5 | |
| p24283mi | Keyed Permutations | 5 | |
| SaPog | Deriving Symmetric Keys | 40 | |
| NuclearMango | Great Snakes | 3 | |
| eryk1343 | Endless Emails | 150 | |
| NuclearMango | Finding Flags | 2 |
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