| Date | User | Challenge | Score |
| wwz | Bounded Noise | 50 | |
| yelgbrl | Finding Flags | 2 | |
| yy8ay | Hex | 5 | |
| SISroot | Let's Prove It | 120 | |
| mysky0716 | Hex | 5 | |
| SISroot | Couples | 100 | |
| SISroot | Mister Saplin's Preview | 80 | |
| yy8ay | ASCII | 5 | |
| wwz | What's a Lattice? | 40 | |
| wwz | Noise Free | 40 | |
| wwz | Gram Schmidt | 30 | |
| wwz | From Private to Public Key LWE | 25 | |
| SISroot | Fischlin Transform | 180 | |
| SISroot | Fischlin's Transformation (CryptoHack) | 0 | |
| wwz | LWE Low Bits Message | 20 | |
| wwz | Size and Basis | 15 | |
| wwz | LWE High Bits Message | 15 | |
| mysky0716 | ASCII | 5 | |
| wwz | Vectors | 10 | |
| grizzzer | A True Genus | 175 | |
| wwz | LWE Intro | 10 | |
| grizzzer | Meet me in the Claw | 120 | |
| grizzzer | Dual Masters | 90 | |
| grizzzer | Abelian SIDH | 90 | |
| grizzzer | Better than Linear | 85 | |
| grizzzer | André Encoding | 80 | |
| grizzzer | What's My Kernel | 70 | |
| grizzzer | CSIDH Key Exchange | 90 | |
| grizzzer | Twisted CSIDH Isogenies | 70 | |
| grizzzer | Secret Exponents | 60 | |
| grizzzer | Prime Power Isogenies | 50 | |
| grizzzer | Special Isogenies | 30 | |
| grizzzer | Breaking SIDH | 250 | |
| grizzzer | SIDH Key Exchange | 80 | |
| yy8ay | Great Snakes | 3 | |
| grizzzer | Composite Isogenies | 60 | |
| grizzzer | Three Isogenies | 35 | |
| grizzzer | Two Isogenies | 30 | |
| mysky0716 | Great Snakes | 3 | |
| yy8ay | Finding Flags | 2 | |
| JarvisBot | Round Keys | 20 | |
| JarvisBot | Structure of AES | 15 | |
| JarvisBot | Resisting Bruteforce | 10 | |
| JarvisBot | Keyed Permutations | 5 | |
| regalast | ECB Oracle | 60 | |
| JarvisBot | Great Snakes | 3 | |
| JarvisBot | Finding Flags | 2 | |
| grizzzer | WOTS Up 2 | 90 | |
| Toadytop | Hamiltonicity 2 | 175 | |
| wwz | LWE Background | 5 |
You are now level Current level