| Date | User | Challenge | Score |
| Dakota_X3 | Finding Flags | 2 | |
| Raspberry | Great Snakes | 3 | |
| Raspberry | Finding Flags | 2 | |
| timi1ch | You either know, XOR you don't | 30 | |
| abdouzid | ASCII | 5 | |
| cc965 | Passwords as Keys | 50 | |
| thegoat1267 | Finding Flags | 2 | |
| jazzzooo_again | Successive Powers | 60 | |
| abdouzid | Great Snakes | 3 | |
| ViiNesss | Base64 | 10 | |
| abdouzid | Finding Flags | 2 | |
| ray1483 | Transparency | 50 | |
| AlxGonin | Modular Binomials | 80 | |
| Eliott | Lazy CBC | 60 | |
| Slavonishe | Confusion through Substitution | 25 | |
| timi1ch | Favourite byte | 20 | |
| ViiNesss | Hex | 5 | |
| xPlum | Bytes and Big Integers | 10 | |
| dbarania | Privacy-Enhanced Mail? | 25 | |
| hedge_hedgehog | Point Negation | 10 | |
| timi1ch | XOR Properties | 15 | |
| Chiaz98 | Great Snakes | 3 | |
| ViiNesss | ASCII | 5 | |
| DropletU | Bytes and Big Integers | 10 | |
| UnlamG1MA | Manyprime | 40 | |
| ViiNesss | Great Snakes | 3 | |
| DropletU | Base64 | 10 | |
| ViiNesss | Finding Flags | 2 | |
| timi1ch | XOR Starter | 10 | |
| user75SC | Confusion through Substitution | 25 | |
| cocoGOGO | Finding Flags | 2 | |
| adriia0 | XOR Starter | 10 | |
| kk_fcb | Finding Flags | 2 | |
| timi1ch | Bytes and Big Integers | 10 | |
| asdasdasdasd | Encoding Challenge | 40 | |
| HeraCruz | Base64 | 10 | |
| timi1ch | Base64 | 10 | |
| HeraCruz | Hex | 5 | |
| nik_tud | Transparency | 50 | |
| Simo | Common Ground | 75 | |
| HeraCruz | ASCII | 5 | |
| xPlum | Base64 | 10 | |
| timi1ch | Hex | 5 | |
| asdasdasdasd | Bytes and Big Integers | 10 | |
| HeraCruz | Great Snakes | 3 | |
| timi1ch | ASCII | 5 | |
| Deepika24 | Structure of AES | 15 | |
| asdasdasdasd | Base64 | 10 | |
| HeraCruz | Finding Flags | 2 | |
| Deepika24 | Lemur XOR | 40 |
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