| Date | User | Challenge | Score |
| mbi | Private Keys | 20 | |
| mbi | Euler's Totient | 20 | |
| lavi24 | MD0 | 80 | |
| lavi24 | No Difference | 175 | |
| IAmtheOne | XOR Properties | 15 | |
| lavi24 | Twin Keys | 100 | |
| DayXOR | Bytes and Big Integers | 10 | |
| mbi | Public Keys | 15 | |
| deo | Modular Arithmetic 1 | 20 | |
| lavi24 | PriMeD5 | 100 | |
| mbi | Modular Exponentiation | 10 | |
| Rv10 | Modular Arithmetic 1 | 20 | |
| hikari155 | Great Snakes | 3 | |
| Praimus7 | Finding Flags | 2 | |
| lavi24 | Hash Stuffing | 50 | |
| julexbz | RSA Decryption | 20 | |
| Leafall | Hex | 5 | |
| AlastairLogan | XOR Properties | 15 | |
| hikari155 | Finding Flags | 2 | |
| lavi24 | Collider | 50 | |
| julexbz | Private Keys | 20 | |
| julexbz | Euler's Totient | 20 | |
| deo | Extended GCD | 20 | |
| Husniadam03 | RSA Decryption | 20 | |
| Husniadam03 | Private Keys | 20 | |
| zynox | Modular Arithmetic 2 | 20 | |
| Mauriela | Export-grade | 100 | |
| Mauriela | Parameter Injection | 60 | |
| Mauriela | Deriving Symmetric Keys | 40 | |
| Mauriela | Computing Shared Secrets | 30 | |
| Husniadam03 | Euler's Totient | 20 | |
| Husniadam03 | Public Keys | 15 | |
| Mauriela | Computing Public Values | 25 | |
| Husniadam03 | Modular Exponentiation | 10 | |
| julexbz | Public Keys | 15 | |
| Mauriela | Generators of Groups | 20 | |
| IAmtheOne | XOR Starter | 10 | |
| julexbz | Modular Exponentiation | 10 | |
| Mauriela | Working with Fields | 10 | |
| Mauriela | Modulus Inutilis | 50 | |
| zynox | Modular Arithmetic 1 | 20 | |
| Mauriela | Salty | 20 | |
| Petrus_Oktaviano | RSA Decryption | 20 | |
| Mauriela | Manyprime | 40 | |
| Mauriela | Monoprime | 30 | |
| Petrus_Oktaviano | Private Keys | 20 | |
| deo | Greatest Common Divisor | 15 | |
| Lz_ASSCII | ASCII | 5 | |
| iqbalullail16 | Moving Problems | 150 | |
| iqbalullail16 | ProSign 3 | 100 |
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