Watch the video then have a go at solving our Space Problems.
LLC - Space Problems 1 and 2
MLC - Space Problems 1, 2 and 3
HLC - Space Problems 1,2,3,4 and 5
Watch the videos to see the solutions.
No sneaky peeking before you find the answers yourself!
If you love puzzles and want an extra challenge,
have a go at the Code Breaker task.