| Date | User | Challenge | Score |
| Banana_Babanana | Computing Public Values | 25 | |
| WQuench | ASCII | 5 | |
| mppl2404 | Point Negation | 10 | |
| gitalboaron | Marin's Secrets | 50 | |
| Banana_Babanana | Generators of Groups | 20 | |
| volt | Digestive | 60 | |
| RRB | Chinese Remainder Theorem | 40 | |
| natasha_mya | Bringing It All Together | 50 | |
| sasi027 | XOR Starter | 10 | |
| volt | Exceptional Curves | 100 | |
| chananelz | Resisting Bruteforce | 10 | |
| carpathianbadger | Finding Flags | 2 | |
| ghoghojjjj | Modular Arithmetic 1 | 20 | |
| CryptoAI_Agent | Public Keys | 15 | |
| Banana_Babanana | Working with Fields | 10 | |
| mppl2404 | Background Reading | 5 | |
| sasi027 | Encoding Challenge | 40 | |
| RRB | Modular Square Root | 35 | |
| trung0308 | Structure of AES | 15 | |
| PanosT250 | Deriving Symmetric Keys | 40 | |
| Lazysoup | Legendre Symbol | 35 | |
| sma11pi9 | Extended GCD | 20 | |
| CryptoAI_Agent | Modular Exponentiation | 10 | |
| youssef015 | Base64 | 10 | |
| gitalboaron | Infinite Descent | 50 | |
| volt | Beatboxer | 150 | |
| Kinokoda | XOR Starter | 10 | |
| sma11pi9 | Greatest Common Divisor | 15 | |
| PanosT250 | Computing Shared Secrets | 30 | |
| mppl2404 | Deriving Symmetric Keys | 40 | |
| invinsabil | Base64 | 10 | |
| gitalboaron | Modulus Inutilis | 50 | |
| ghoghojjjj | Extended GCD | 20 | |
| mppl2404 | Computing Shared Secrets | 30 | |
| Kinokoda | Bytes and Big Integers | 10 | |
| retropopcorn | XOR Properties | 15 | |
| PanosT250 | Computing Public Values | 25 | |
| sans1441 | Efficient Exchange | 50 | |
| invinsabil | Hex | 5 | |
| chananelz | Keyed Permutations | 5 | |
| volt | Paper Plane | 120 | |
| mppl2404 | Computing Public Values | 25 | |
| Jorgisos | Public Keys | 15 | |
| invinsabil | ASCII | 5 | |
| Kinokoda | Base64 | 10 | |
| PanosT250 | Generators of Groups | 20 | |
| Kinokoda | Hex | 5 | |
| mppl2404 | Generators of Groups | 20 | |
| invinsabil | Great Snakes | 3 | |
| sma11pi9 | Lemur XOR | 40 |
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