| Date | User | Challenge | Score |
| GINO_IL_P4TATINO | Legendre Symbol | 35 | |
| timeturner | Favourite byte | 20 | |
| rrsdcn | ASCII | 5 | |
| 0xeloanxiety | Finding Flags | 2 | |
| rrsdcn | Great Snakes | 3 | |
| NioZow | Too Many Errors | 100 | |
| rrsdcn | Finding Flags | 2 | |
| cepreusa | Hamiltonicity (CryptoHack) | 0 | |
| cepreusa | Fischlin's Transformation (CryptoHack) | 0 | |
| Myronarty_ | Modular Square Root | 35 | |
| chaotic_thought1 | Favourite byte | 20 | |
| Myronarty_ | Legendre Symbol | 35 | |
| g3k1 | The Matrix Reloaded | 100 | |
| Myronarty_ | Quadratic Residues | 25 | |
| l3th4l | Deriving Symmetric Keys | 40 | |
| RotaJakiro | Crossed Wires | 100 | |
| Myronarty_ | Modular Inverting | 25 | |
| Myronarty_ | Modular Arithmetic 2 | 20 | |
| Myronarty_ | Modular Arithmetic 1 | 20 | |
| Myronarty_ | Extended GCD | 20 | |
| Bachatero | Passwords as Keys | 50 | |
| cepreusa | OR Proof (CryptoHack) | 0 | |
| dianacohen | XOR Starter | 10 | |
| Bohnenman | Greatest Common Divisor | 15 | |
| mosheKING | XOR Starter | 10 | |
| Myronarty_ | Greatest Common Divisor | 15 | |
| cepreusa | Mister Saplins The Prover | 125 | |
| cepreusa | Mister Saplin's Preview | 80 | |
| Myronarty_ | You either know, XOR you don't | 30 | |
| dianacohen | Bytes and Big Integers | 10 | |
| cepreusa | Better than Linear | 85 | |
| Nikita22877 | Finding Flags | 2 | |
| cepreusa | Let's Prove It Again | 175 | |
| cepreusa | Let's Prove It | 120 | |
| cepreusa | Couples | 100 | |
| lucy54 | Stream of Consciousness | 80 | |
| Bachatero | Modes of Operation Starter | 15 | |
| mosheKING | Bytes and Big Integers | 10 | |
| Bachatero | Bringing It All Together | 50 | |
| cepreusa | ZKP Introduction | 5 | |
| cepreusa | Pairing-Based Cryptography | 50 | |
| Hehet4444 | XOR Starter | 10 | |
| maksushka | Collider | 50 | |
| Mikayn | Structure of AES | 15 | |
| cepreusa | Too Honest | 50 | |
| Hehet4444 | Bytes and Big Integers | 10 | |
| cepreusa | Special Soundness | 25 | |
| cepreusa | Non-Interactive | 35 | |
| cepreusa | Honest Verifier Zero Knowledge | 30 | |
| cepreusa | Proofs of Knowledge | 20 |
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