| Date | User | Challenge | Score |
| Arriccio | Successive Powers | 60 | |
| hardikjain1 | Favourite byte | 20 | |
| kurtbkaiser | Structure of AES | 15 | |
| osmen | XOR Starter | 10 | |
| hardikjain1 | XOR Properties | 15 | |
| AndrewSuricato | Favourite byte | 20 | |
| AndrewSuricato | XOR Properties | 15 | |
| hardikjain1 | XOR Starter | 10 | |
| hardikjain1 | Bytes and Big Integers | 10 | |
| kurtbkaiser | Resisting Bruteforce | 10 | |
| sir_paule | Greatest Common Divisor | 15 | |
| osmen | Bytes and Big Integers | 10 | |
| kurtbkaiser | Keyed Permutations | 5 | |
| imjoyboy | Favourite byte | 20 | |
| MoncefBexx | Extended GCD | 20 | |
| Arriccio | Micro Transmissions | 120 | |
| hardikjain1 | Base64 | 10 | |
| imjoyboy | XOR Properties | 15 | |
| hardikjain1 | Hex | 5 | |
| Saschatouille | Prime Power Isogenies | 50 | |
| gellyfisher | SSH Keys | 35 | |
| Saschatouille | Special Isogenies | 30 | |
| s4l4ndro | Great Snakes | 3 | |
| anes234 | Favourite byte | 20 | |
| ayoub04 | Salty | 20 | |
| Saschatouille | SIDH Key Exchange | 80 | |
| abduu | Base64 | 10 | |
| s4l4ndro | Finding Flags | 2 | |
| anes234 | XOR Properties | 15 | |
| abduu | Hex | 5 | |
| hardikjain1 | ASCII | 5 | |
| kurtbkaiser | XOR Starter | 10 | |
| anes234 | XOR Starter | 10 | |
| ahmqd | Real Eisenstein | 150 | |
| MoncefBexx | Greatest Common Divisor | 15 | |
| Saschatouille | Composite Isogenies | 60 | |
| hardikjain1 | Great Snakes | 3 | |
| kurtbkaiser | Bytes and Big Integers | 10 | |
| syndir | Chinese Remainder Theorem | 40 | |
| hardikjain1 | Finding Flags | 2 | |
| ayoub04 | Montgomery's Ladder | 40 | |
| Mai47 | Adrien's Signs | 80 | |
| elesquina | XOR Starter | 10 | |
| syndir | Legendre Symbol | 35 | |
| abduu | ASCII | 5 | |
| elesquina | Bytes and Big Integers | 10 | |
| elesquina | Base64 | 10 | |
| anes234 | Bytes and Big Integers | 10 | |
| elesquina | Hex | 5 | |
| elesquina | ASCII | 5 |
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