| Date | User | Challenge | Score |
| luqcatrix | Great Snakes | 3 | |
| luqcatrix | Finding Flags | 2 | |
| vvxint5421 | XOR Starter | 10 | |
| Aradino | XOR Starter | 10 | |
| vvxint5421 | Bytes and Big Integers | 10 | |
| vvxint5421 | Base64 | 10 | |
| Haydara | Resisting Bruteforce | 10 | |
| Haydara | Keyed Permutations | 5 | |
| Delly1 | Great Snakes | 3 | |
| macinson | Resisting Bruteforce | 10 | |
| macinson | Keyed Permutations | 5 | |
| vvxint5421 | Hex | 5 | |
| vvxint5421 | ASCII | 5 | |
| mistpyromaniac | Round Keys | 20 | |
| Delly1 | Finding Flags | 2 | |
| Lexussam777 | Finding Flags | 2 | |
| xseris | Real Curve Crypto | 200 | |
| vvxint5421 | Great Snakes | 3 | |
| int80 | Long Story Short | 60 | |
| vvxint5421 | Finding Flags | 2 | |
| likifr | Finding Flags | 2 | |
| NunezP4lmer | XOR Starter | 10 | |
| Alex44 | Hex | 5 | |
| DrinkMilch | Finding Flags | 2 | |
| find_flagger | Flipping Cookie | 60 | |
| Alex44 | ASCII | 5 | |
| Alex44 | Great Snakes | 3 | |
| Alex44 | Finding Flags | 2 | |
| Cano_il_Marsi | Null or Never | 100 | |
| Aradino | Bytes and Big Integers | 10 | |
| NunezP4lmer | Bytes and Big Integers | 10 | |
| MonicaJoy | Bean Counter | 60 | |
| MonicaJoy | Symmetry | 50 | |
| MonicaJoy | Flipping Cookie | 60 | |
| MonicaJoy | ECB CBC WTF | 55 | |
| MonicaJoy | ECB Oracle | 60 | |
| Northmatrix | What's a Lattice? | 40 | |
| MonicaJoy | Passwords as Keys | 50 | |
| MonicaJoy | Modes of Operation Starter | 15 | |
| MonicaJoy | Bringing It All Together | 50 | |
| NunezP4lmer | Base64 | 10 | |
| MonicaJoy | Diffusion through Permutation | 30 | |
| MonicaJoy | Confusion through Substitution | 25 | |
| Alina1108 | Finding Flags | 2 | |
| MonicaJoy | Round Keys | 20 | |
| MonicaJoy | Structure of AES | 15 | |
| MonicaJoy | Resisting Bruteforce | 10 | |
| MonicaJoy | Keyed Permutations | 5 | |
| NunezP4lmer | Hex | 5 | |
| xseris | A Twisted Mind | 80 |
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