
Space Secret Code (Hard)
Free printable space secret code puzzle for kids, hard level. Use the letter swap code key to decode 10 words. Answer key included.
- Game
- Secret Code
- Level
- Hard, ages 10 and up
- Puzzle
- 10 words, letter swap code
- File
- One page, US Letter, PDF (5 KB), plus answer key
How to play
- Look at the code key at the top of the page.
- Find each code in the bottom row of the key. The letter above it is the real letter.
- Write the real letter in the empty box under each code, then read the word.



