| Date | User | Challenge | Score |
| ghof127 | Base64 | 10 | |
| fatomcys | The Good, The Pad, The Ugly | 100 | |
| fatomcys | Pad Thai | 80 | |
| fatomcys | Oh SNAP | 120 | |
| fatomcys | Dancing Queen | 120 | |
| amool | Modes of Operation Starter | 15 | |
| jcrisolmedo | Hex | 5 | |
| amool | Bringing It All Together | 50 | |
| amool | Diffusion through Permutation | 30 | |
| Matchabowl | Roll your Own | 125 | |
| clemensGooooo | Forbidden Fruit | 150 | |
| amool | Confusion through Substitution | 25 | |
| ghof127 | Hex | 5 | |
| amool | Round Keys | 20 | |
| mojo | XOR Starter | 10 | |
| amool | Structure of AES | 15 | |
| ghof127 | ASCII | 5 | |
| amool | Resisting Bruteforce | 10 | |
| amool | Keyed Permutations | 5 | |
| Maram_2026 | Resisting Bruteforce | 10 | |
| cbr4l0k | Gram Schmidt | 30 | |
| ratbubu | Finding Flags | 2 | |
| JohnDuck | Hex | 5 | |
| SigmaMonster | Structure of AES | 15 | |
| amool | Network Attacks | 5 | |
| amool | Great Snakes | 3 | |
| Spike2077 | ASCII | 5 | |
| Maram_2026 | Keyed Permutations | 5 | |
| itscypher0_0 | Hex | 5 | |
| Spike2077 | Great Snakes | 3 | |
| estoic_identity | Adrien's Signs | 80 | |
| absoluteal | Resisting Bruteforce | 10 | |
| fatomcys | Stream of Consciousness | 80 | |
| fatomcys | Logon Zero | 80 | |
| fatomcys | CTRIME | 70 | |
| fatomcys | Bean Counter | 60 | |
| fatomcys | Symmetry | 50 | |
| amool | Mixed Up | 120 | |
| fatomcys | Triple DES | 60 | |
| absoluteal | Keyed Permutations | 5 | |
| SEMEN_BAKI | Base64 | 10 | |
| fatomcys | Lazy CBC | 60 | |
| Spike2077 | Finding Flags | 2 | |
| Ripanzul | Bytes and Big Integers | 10 | |
| asad123 | Passwords as Keys | 50 | |
| SEMEN_BAKI | Hex | 5 | |
| amool | No Difference | 175 | |
| SigmaMonster | Resisting Bruteforce | 10 | |
| cryptoRiO | Let's Prove It Again | 175 | |
| Ripanzul | Network Attacks | 5 |
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