| Date | User | Challenge | Score |
| tpham7459 | Hamiltonicity 2 | 175 | |
| tpham7459 | Hamiltonicity 1 | 100 | |
| tpham7459 | Bad Temper 2 | 150 | |
| tpham7459 | Bad Temper | 130 | |
| tpham7459 | No Leaks | 100 | |
| tpham7459 | Gotta Go Fast | 40 | |
| lenaMEOW | ASCII | 5 | |
| tpham7459 | LFSR Destroyer | 250 | |
| xud0I0 | Hex | 5 | |
| benthurlow25 | Structure of AES | 15 | |
| Myli | Quadratic Residues | 25 | |
| tpham7459 | Trust Games | 150 | |
| tpham7459 | Lo-Hi Card Game | 120 | |
| lenaMEOW | Great Snakes | 3 | |
| maquuu1809 | Broken RSA | 100 | |
| tpham7459 | Toshi's Treasure | 150 | |
| tpham7459 | RSA vs RNG | 150 | |
| tpham7459 | Nothing Up My Sleeve | 150 | |
| lenaMEOW | Finding Flags | 2 | |
| tpham7459 | Bruce Schneier's Password: Part 2 | 250 | |
| tpham7459 | Bruce Schneier's Password | 100 | |
| tpham7459 | Jeff's LFSR | 150 | |
| tpham7459 | L-Win | 120 | |
| tpham7459 | Fischlin's Transformation (CryptoHack) | 0 | |
| tpham7459 | OR Proof (CryptoHack) | 0 | |
| tpham7459 | Fischlin Transform | 180 | |
| tpham7459 | OR Proof | 75 | |
| tpham7459 | Armory | 100 | |
| tpham7459 | Bit by Bit | 100 | |
| ahmedboucharbat | Great Snakes | 3 | |
| g0ld3np4r3y | Privacy-Enhanced Mail? | 25 | |
| tpham7459 | Let's Prove It Again | 175 | |
| tpham7459 | Let's Prove It | 120 | |
| tpham7459 | Mister Saplins The Prover | 125 | |
| tpham7459 | Mister Saplin's Preview | 80 | |
| alfred_STT | Round Keys | 20 | |
| tpham7459 | Ticket Maestro (CryptoHack) | 0 | |
| Myli | Transparency | 50 | |
| tpham7459 | Pairing-Based Cryptography | 50 | |
| ahmedboucharbat | Finding Flags | 2 | |
| tpham7459 | Ticket Maestro | 200 | |
| tpham7459 | Honest Verifier Zero Knowledge | 30 | |
| tpham7459 | Special Soundness | 25 | |
| tpham7459 | Proofs of Knowledge | 20 | |
| tpham7459 | ZKP Introduction | 5 | |
| tpham7459 | Too Honest | 50 | |
| tpham7459 | Non-Interactive | 35 | |
| tpham7459 | Couples | 100 | |
| Peps | XOR Starter | 10 | |
| tpham7459 | Breaking SIDH | 250 |
You are now level Current level