| Date | User | Challenge | Score |
| KernelMatrix | ASCII | 5 | |
| putfirga | JWT Sessions | 10 | |
| putfirga | Token Appreciation | 5 | |
| binki_64 | Resisting Bruteforce | 10 | |
| KernelMatrix | Great Snakes | 3 | |
| binki_64 | Keyed Permutations | 5 | |
| RIZKYFAJAR21 | RSA Signatures | 25 | |
| sanya338 | Greatest Common Divisor | 15 | |
| putfirga | Jack's Birthday Hash | 20 | |
| sanya338 | You either know, XOR you don't | 30 | |
| putfirga | Jack's Birthday Confusion | 30 | |
| KernelMatrix | Finding Flags | 2 | |
| RIZKYFAJAR21 | Private Keys | 20 | |
| RIZKYFAJAR21 | Euler's Totient | 20 | |
| thefuzzynarwhal | ASCII | 5 | |
| RIZKYFAJAR21 | Public Keys | 15 | |
| vpn_browse | ECB CBC WTF | 55 | |
| thefuzzynarwhal | Great Snakes | 3 | |
| nxops_ | Base64 | 10 | |
| sixsquareAI | Private Keys | 20 | |
| callmelucky07 | Base64 | 10 | |
| RIZKYFAJAR21 | Modular Exponentiation | 10 | |
| thefuzzynarwhal | Finding Flags | 2 | |
| callmelucky07 | Hex | 5 | |
| nxops_ | Hex | 5 | |
| callmelucky07 | ASCII | 5 | |
| callmelucky07 | Great Snakes | 3 | |
| callmelucky07 | Finding Flags | 2 | |
| Loidx | Modular Inverting | 25 | |
| Bachatero | XOR Properties | 15 | |
| sixsquareAI | Euler's Totient | 20 | |
| lucky123 | Generators of Groups | 20 | |
| nxops_ | ASCII | 5 | |
| Jin_Woo | Modular Inverting | 25 | |
| avm | Diffusion through Permutation | 30 | |
| nxops_ | Great Snakes | 3 | |
| DaBot | Export-grade | 100 | |
| Bachatero | XOR Starter | 10 | |
| nxops_ | Finding Flags | 2 | |
| zemu | ZKP Introduction | 5 | |
| Bachatero | Bytes and Big Integers | 10 | |
| Bachatero | Base64 | 10 | |
| avm | Bringing It All Together | 50 | |
| sixsquareAI | Public Keys | 15 | |
| Bachatero | Hex | 5 | |
| sanya338 | Favourite byte | 20 | |
| Bachatero | ASCII | 5 | |
| sanya338 | XOR Properties | 15 | |
| Bachatero | Network Attacks | 5 | |
| putfirga | Deriving Symmetric Keys | 40 |
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