- Simple bof (easy)
- Accumulator (easy)
- Leak me (easy)
- Domain name resolver (easy)
- secret (easy)
- Positive Challenge (easy)
- Glob (easy)
- Two time sixteen (easy)
- slope (easy)
- Lazy Game Challenge (easy)
- RIP my bof (easy)
- Readme (easy)
- Cookies (easy)
- Random malloc (easy)
- Runner (easy)
- school (easy)
- Shell Time! (medium)
- Disabled Service (medium)
- Lottery (medium)
- No more cookies (medium)
- Buffer Brothers (medium)
- Chain (medium)
- Theft (medium)
- Hook (medium)
- Callsys (medium)
- Favorite Color (medium)
- Poor Login (medium)
- Banned bytes (medium)
- Management (medium)
- Inspector gadget (medium)
- Libraries (hard)
- Redirected (hard)
- Blackbox (hard)
- Test Event Challenge 1 (hard)
- House (hard)
- Cryptoversing (hard)
- Slow bin (hard)
- Jenny (hard)
- RE^2 I (hard)