| Date | User | Challenge | Score |
| Type_F | Salty | 20 | |
| pgdj | The Good, The Pad, The Ugly | 100 | |
| pgdj | Pad Thai | 80 | |
| Kazikiri | Great Snakes | 3 | |
| Kazikiri | Finding Flags | 2 | |
| jpasierb | Additive | 70 | |
| Aeronec | Hex | 5 | |
| Aeronec | ASCII | 5 | |
| jpasierb | Static Client | 100 | |
| Aeronec | Great Snakes | 3 | |
| jpasierb | Export-grade | 100 | |
| pgdj | Keyed Permutations | 5 | |
| pgdj | Resisting Bruteforce | 10 | |
| Aeronec | Finding Flags | 2 | |
| trantho1601 | Base64 | 10 | |
| jpasierb | Parameter Injection | 60 | |
| pgdj | Stream of Consciousness | 80 | |
| trantho1601 | Hex | 5 | |
| DominikRolek | WOTS Up 2 | 90 | |
| shadowguy | LWE High Bits Message | 15 | |
| emowraith | XOR Properties | 15 | |
| Yakha | Token Appreciation | 5 | |
| pgdj | Logon Zero | 80 | |
| gwpro | Deriving Symmetric Keys | 40 | |
| flouxtine | Everything is Big | 70 | |
| pgdj | Triple DES | 60 | |
| pgdj | Lazy CBC | 60 | |
| pgdj | Flipping Cookie | 60 | |
| pgdj | ECB Oracle | 60 | |
| pgdj | ECB CBC WTF | 55 | |
| pgdj | CTRIME | 70 | |
| gwpro | Computing Shared Secrets | 30 | |
| flouxtine | Modulus Inutilis | 50 | |
| flouxtine | Salty | 20 | |
| gwpro | Computing Public Values | 25 | |
| flouxtine | Manyprime | 40 | |
| DominikRolek | WOTS Up | 75 | |
| pgdj | Bean Counter | 60 | |
| pgdj | Symmetry | 50 | |
| gwpro | Generators of Groups | 20 | |
| Sn00py | Finding Flags | 2 | |
| DominikRolek | Merkle Trees | 25 | |
| Type_F | Factoring | 15 | |
| Yakha | Secure Protocols | 5 | |
| AXKFBI | Finding Flags | 2 | |
| hthh | No Leaks | 100 | |
| trantho1601 | ASCII | 5 | |
| flouxtine | Square Eyes | 35 | |
| vienox | XOR Properties | 15 | |
| sondos2000 | Finding Flags | 2 |
You are now level Current level