| Date | User | Challenge | Score |
| ttlok | Finding Flags | 2 | |
| Akshay2005 | Bytes and Big Integers | 10 | |
| Arpitinhere | Square Eyes | 35 | |
| nab | XOR Properties | 15 | |
| Arpitinhere | Monoprime | 30 | |
| Arpitinhere | Inferius Prime | 30 | |
| Vakyo | You either know, XOR you don't | 30 | |
| Quine | Backpack Cryptography | 120 | |
| Sunnyyyy | Lazy CBC | 60 | |
| gooselose | Base64 | 10 | |
| x314x | Modular Inverting | 25 | |
| Tester_One_919 | Base64 | 10 | |
| nab | XOR Starter | 10 | |
| Yosof_72 | The Good, The Pad, The Ugly | 100 | |
| x314x | Modular Arithmetic 2 | 20 | |
| J_ | Hex | 5 | |
| bbaoaanh | Export-grade | 100 | |
| dimi3 | Background Reading | 5 | |
| nab | Bytes and Big Integers | 10 | |
| J_ | ASCII | 5 | |
| anon_sidhu | Favourite byte | 20 | |
| ewhite | Static Client 2 | 120 | |
| ewhite | Additive | 70 | |
| Tester_One_919 | Hex | 5 | |
| ewhite | Static Client | 100 | |
| ewhite | Export-grade | 100 | |
| ewhite | Parameter Injection | 60 | |
| ewhite | Deriving Symmetric Keys | 40 | |
| ewhite | Computing Shared Secrets | 30 | |
| ewhite | Computing Public Values | 25 | |
| ewhite | Generators of Groups | 20 | |
| ewhite | Working with Fields | 10 | |
| J_ | Great Snakes | 3 | |
| anandsaroop | Round Keys | 20 | |
| Arpitinhere | Factoring | 15 | |
| J_ | Finding Flags | 2 | |
| ndgsghdj | Smooth Criminal | 60 | |
| anandsaroop | Structure of AES | 15 | |
| nab | Base64 | 10 | |
| anaydiciii | Authentification 2 (Breizh CTF) | 0 | |
| pastimeplays | JWT Secrets | 25 | |
| anandsaroop | Resisting Bruteforce | 10 | |
| Harshil1110 | Jack's Birthday Confusion | 30 | |
| phantom_X | Resisting Bruteforce | 10 | |
| anandsaroop | Keyed Permutations | 5 | |
| nab | Hex | 5 | |
| Arpitinhere | RSA Signatures | 25 | |
| ALChemist | Base64 | 10 | |
| pastimeplays | No Way JOSE | 20 | |
| hamza8520 | Extended GCD | 20 |
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