| Date | User | Challenge | Score |
| acastus | Greatest Common Divisor | 15 | |
| Sean_Nguyo | Hex | 5 | |
| StarBurst1024 | Greatest Common Divisor | 15 | |
| Wistian | Computing Shared Secrets | 30 | |
| gakenyimm | Modular Arithmetic 1 | 20 | |
| yawanxuan | Modular Arithmetic 2 | 20 | |
| jiaojiao | Everything is Big | 70 | |
| danill | Encoding Challenge | 40 | |
| ctfhackers | Fast Primes | 75 | |
| Ayzarunn | Greatest Common Divisor | 15 | |
| Narwhal | XOR Properties | 15 | |
| M1D0R1M4 | Factoring | 15 | |
| Wistian | Computing Public Values | 25 | |
| yawanxuan | Modular Arithmetic 1 | 20 | |
| mad1scientist | ASCII | 5 | |
| Krat05 | Bytes and Big Integers | 10 | |
| mad1scientist | Great Snakes | 3 | |
| forge | Paper Plane | 120 | |
| tempest7716 | Bringing It All Together | 50 | |
| mad1scientist | Finding Flags | 2 | |
| Wistian | Generators of Groups | 20 | |
| ctfhackers | Let's Decrypt Again | 175 | |
| LACiA | Gotta Go Fast | 40 | |
| Pulkit12720 | ASCII | 5 | |
| gakenyimm | Extended GCD | 20 | |
| kitchen_sink | Resisting Bruteforce | 10 | |
| kitchen_sink | Keyed Permutations | 5 | |
| zjh | Quadratic Residues | 25 | |
| NuC0co | Transparency | 50 | |
| 1itto | Extended GCD | 20 | |
| yawanxuan | Extended GCD | 20 | |
| illuminate0221 | Jack's Birthday Hash | 20 | |
| asd123 | Manyprime | 40 | |
| Wistian | Working with Fields | 10 | |
| ctfhackers | WOTS Up 2 | 90 | |
| ctfhackers | WOTS Up | 75 | |
| ctfhackers | RSA Backdoor Viability | 175 | |
| avinash_vats | Modular Square Root | 35 | |
| hacker_12345 | Finding Flags | 2 | |
| Pulkit12720 | Great Snakes | 3 | |
| jiaojiao | Modulus Inutilis | 50 | |
| avinash_vats | Legendre Symbol | 35 | |
| Narwhal | XOR Starter | 10 | |
| avinash_vats | Quadratic Residues | 25 | |
| asd123 | Monoprime | 30 | |
| Pulkit12720 | Finding Flags | 2 | |
| avinash_vats | Modular Inverting | 25 | |
| avinash_vats | Modular Arithmetic 2 | 20 | |
| asd123 | Factoring | 15 | |
| alright | Modes of Operation Starter | 15 |
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