| Date | User | Challenge | Score |
| pranjalp847 | Finding Flags | 2 | |
| siriusraven | Deriving Symmetric Keys | 40 | |
| callmelucky07 | Structure of AES | 15 | |
| lapa | Quadratic Residues | 25 | |
| Fluvfy | XOR Properties | 15 | |
| jinseo | Smooth Criminal | 60 | |
| callmelucky07 | Resisting Bruteforce | 10 | |
| callmelucky07 | Keyed Permutations | 5 | |
| wumkan | Quadratic Residues | 25 | |
| siriusraven | Computing Shared Secrets | 30 | |
| siriusraven | Computing Public Values | 25 | |
| Amro_Hussein | Diffusion through Permutation | 30 | |
| Ohrorong | Micro Transmissions | 120 | |
| Fluvfy | XOR Starter | 10 | |
| Aoun_Azher | Modular Binomials | 80 | |
| ddiibra69 | Lemur XOR | 40 | |
| bobiealice | Size and Basis | 15 | |
| Amro_Hussein | Confusion through Substitution | 25 | |
| Aoun_Azher | Adrien's Signs | 80 | |
| Hemn7th | Adrien's Signs | 80 | |
| bobiealice | Vectors | 10 | |
| Hemn7th | Chinese Remainder Theorem | 40 | |
| cyk0sure | Hamiltonicity (CryptoHack) | 0 | |
| Aoun_Azher | Chinese Remainder Theorem | 40 | |
| Aoun_Azher | Modular Square Root | 35 | |
| Hemn7th | Modular Square Root | 35 | |
| bobiealice | Chinese Remainder Theorem | 40 | |
| cyk0sure | Hamiltonicity 1 | 100 | |
| Hemn7th | Legendre Symbol | 35 | |
| wumkan | Modular Inverting | 25 | |
| LazarusRoss | You either know, XOR you don't | 30 | |
| Aoun_Azher | Legendre Symbol | 35 | |
| Hemn7th | Quadratic Residues | 25 | |
| Aoun_Azher | Quadratic Residues | 25 | |
| Aoun_Azher | Modular Inverting | 25 | |
| cryptokeep | Bytes and Big Integers | 10 | |
| Fluvfy | Bytes and Big Integers | 10 | |
| Aoun_Azher | Modular Arithmetic 2 | 20 | |
| crypto_saka_hack | Armory | 100 | |
| Aoun_Azher | Modular Arithmetic 1 | 20 | |
| NearXa | Noise Cheap | 90 | |
| Aether0810 | Favourite byte | 20 | |
| Aoun_Azher | Extended GCD | 20 | |
| callmelucky07 | Adrien's Signs | 80 | |
| bobiealice | Modular Square Root | 35 | |
| Aoun_Azher | Greatest Common Divisor | 15 | |
| pjmgc | Point Negation | 10 | |
| DoseWhisky | Bytes and Big Integers | 10 | |
| Hemn7th | Modular Inverting | 25 | |
| Hemn7th | Modular Arithmetic 2 | 20 |
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