| Date | User | Challenge | Score |
| alsgn1_ | Let's Prove It Again | 175 | |
| alsgn1_ | Let's Prove It | 120 | |
| jwintill | XOR Starter | 10 | |
| Sebasga12 | XOR Starter | 10 | |
| alsgn1_ | Hide and seek (ECSC 2023 (Norway)) | 0 | |
| enigmaX | Finding Flags | 2 | |
| ezekkk | XOR Starter | 10 | |
| sadcat | XOR Starter | 10 | |
| jwintill | Bytes and Big Integers | 10 | |
| Sebasga12 | Bytes and Big Integers | 10 | |
| alsgn1_ | 1337crypt v2 (DownUnderCTF) | 0 | |
| alsgn1_ | Verilicious (Cyber Apocalypse 2025) | 0 | |
| Marisela | XOR Starter | 10 | |
| ezekkk | Bytes and Big Integers | 10 | |
| cypzen | XOR Starter | 10 | |
| mateAplicada | Diffusion through Permutation | 30 | |
| cypzen | Bytes and Big Integers | 10 | |
| Sebasga12 | Base64 | 10 | |
| sadcat | Bytes and Big Integers | 10 | |
| alsgn1_ | C0ll1d3r (Firebird Internal CTF) | 0 | |
| jwintill | Base64 | 10 | |
| lemurfever224 | Base64 | 10 | |
| Moh11225 | Base64 | 10 | |
| ezekkk | Base64 | 10 | |
| Marisela | Bytes and Big Integers | 10 | |
| alsgn1_ | ed25519 magic (ICC Athens) | 0 | |
| alsgn1_ | Share (HITCON CTF) | 0 | |
| looserussn03 | Bytes and Big Integers | 10 | |
| Marisela | Base64 | 10 | |
| cypzen | Base64 | 10 | |
| sadcat | Base64 | 10 | |
| jwintill | Hex | 5 | |
| lemurfever224 | Hex | 5 | |
| ezekkk | Hex | 5 | |
| Sebasga12 | Hex | 5 | |
| alsgn1_ | Real Mersenne (Zh3r0 CTF V2) | 0 | |
| alsgn1_ | Do you have good eyes? (Breizh CTF) | 0 | |
| Marisela | Hex | 5 | |
| sadcat | Hex | 5 | |
| lemurfever224 | ASCII | 5 | |
| cypzen | Hex | 5 | |
| Moh11225 | Hex | 5 | |
| sadcat | ASCII | 5 | |
| cypzen | ASCII | 5 | |
| Moh11225 | ASCII | 5 | |
| jwintill | ASCII | 5 | |
| ezekkk | ASCII | 5 | |
| Marisela | ASCII | 5 | |
| sadcat | Finding Flags | 2 | |
| jwintill | Great Snakes | 3 |
You are now level Current level