| Date | User | Challenge | Score |
| N3muCTF | Finding Flags | 2 | |
| Nayos | Modular Inverting | 25 | |
| Nayos | Modular Arithmetic 2 | 20 | |
| d694 | Great Snakes | 3 | |
| Nayos | Modular Arithmetic 1 | 20 | |
| Avicena | Base64 | 10 | |
| Nayos | Extended GCD | 20 | |
| Nayos | Greatest Common Divisor | 15 | |
| pmikus203 | You either know, XOR you don't | 30 | |
| ahmmed | Script Kiddie | 70 | |
| FiddlePorkEarwig | Extended GCD | 20 | |
| ahmmed | Manyprime | 40 | |
| ahmmed | Square Eyes | 35 | |
| ahmmed | Monoprime | 30 | |
| ahmmed | Inferius Prime | 30 | |
| ahmmed | Factoring | 15 | |
| ahmmed | Crossed Wires | 100 | |
| ahmmed | Everything is Big | 70 | |
| ahmmed | Modulus Inutilis | 50 | |
| ahmmed | Salty | 20 | |
| ahmmed | Everything is Still Big | 100 | |
| peglycol | SSH Keys | 35 | |
| ahmmed | Let's Decrypt Again | 175 | |
| ahmmed | Vote for Pedro | 150 | |
| ahmmed | Blinding Light | 120 | |
| ahmmed | Let's Decrypt | 80 | |
| ahmmed | Signing Server | 60 | |
| ahmmed | Null or Never | 100 | |
| ahmmed | Bespoke Padding | 100 | |
| ahmmed | RSA Backdoor Viability | 175 | |
| ahmmed | Ron was Wrong, Whit is Right | 90 | |
| ahmmed | Fast Primes | 75 | |
| ahmmed | Marin's Secrets | 50 | |
| ahmmed | Infinite Descent | 50 | |
| ahmmed | Endless Emails | 150 | |
| GexSOFA | Base64 | 10 | |
| zzzfangyuan | Great Snakes | 3 | |
| mxrixii | Finding Flags | 2 | |
| ahmmed | RSA Decryption | 20 | |
| ahmmed | Private Keys | 20 | |
| ahmmed | Euler's Totient | 20 | |
| ahmmed | Public Keys | 15 | |
| GexSOFA | Hex | 5 | |
| ahmmed | Modular Exponentiation | 10 | |
| ahmmed | Paper Plane | 120 | |
| ahmmed | Oracular Spectacular | 150 | |
| ahmmed | The Good, The Pad, The Ugly | 100 | |
| ahmmed | Pad Thai | 80 | |
| d694 | Finding Flags | 2 | |
| ahmmed | Beatboxer | 150 |
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