| Date | User | Challenge | Score |
| bitazar | Export-grade | 100 | |
| bitazar | Additive | 70 | |
| bitazar | Parameter Injection | 60 | |
| r00tRudra | Finding Flags | 2 | |
| YK_QK | XOR Starter | 10 | |
| lattav | Finding Flags | 2 | |
| Arriccio | Montgomery's Ladder | 40 | |
| nmizonov | Efficient Exchange | 50 | |
| jcperez18 | ASCII | 5 | |
| tomlv511 | Quadratic Residues | 25 | |
| jcperez18 | Great Snakes | 3 | |
| jcperez18 | Finding Flags | 2 | |
| tomlv511 | Modular Inverting | 25 | |
| nmizonov | Curves and Logs | 40 | |
| sir_paule | You either know, XOR you don't | 30 | |
| valh4x | Oh SNAP | 120 | |
| platon17 | Confusion through Substitution | 25 | |
| vobahn | Finding Flags | 2 | |
| zak0ps | Structure of AES | 15 | |
| valh4x | Forbidden Fruit | 150 | |
| nmizonov | Scalar Multiplication | 35 | |
| nmizonov | Point Addition | 30 | |
| KingChibbert | XOR Starter | 10 | |
| Kospatt | Triple DES | 60 | |
| z0mb13L0v3r | XOR Starter | 10 | |
| KingChibbert | Bytes and Big Integers | 10 | |
| Tomisetty | Finding Flags | 2 | |
| Arriccio | Efficient Exchange | 50 | |
| ari_uwu | ASCII | 5 | |
| piotrjacak | The Matrix | 75 | |
| radare | Endless Emails | 150 | |
| alper0xffff | Greatest Common Divisor | 15 | |
| Arriccio | Curves and Logs | 40 | |
| nmizonov | Point Negation | 10 | |
| Aline123 | Computing Public Values | 25 | |
| CypherVision | Bytes and Big Integers | 10 | |
| alper0xffff | Network Attacks | 5 | |
| Arriccio | Scalar Multiplication | 35 | |
| radare | Everything is Still Big | 100 | |
| radare | Crossed Wires | 100 | |
| Romyna | Hamiltonicity 2 | 175 | |
| Romyna | Hamiltonicity 2 (CryptoHack) | 0 | |
| malgorzata_p | Symmetry | 50 | |
| ari_uwu | Great Snakes | 3 | |
| CypherVision | Base64 | 10 | |
| radare | Everything is Big | 70 | |
| radare | Modulus Inutilis | 50 | |
| alper0xffff | You either know, XOR you don't | 30 | |
| radare | Salty | 20 | |
| radare | Manyprime | 40 |
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