Cyberfirst Warmup
Puzzles :
- Puzzle 2 - Who Wrote This?
- Puzzle 3 - Which Beatles Song?
- Puzzle 4 - Substitution and Cribs
- Puzzle 5 - Find the Hacker
- Puzzle 6 - Who wrote this (2)
- Puzzle 7 - Secret Code
- Puzzle 8 - Spy Satellite
- Puzzle 9 - Secret Code (2)
- Puzzle 10 - Secret Royalty