THIEF

1. Move top yellow orb in sixth column down to complete column of 3 yellow orbs.
2. Move bottom yellow orb in third column left to complete column of 3 yellow orbs.
3. Move red orb in fourth column left to complete column of 3 red orbs.
4. Move blue orb in second column left to complete column of 3 blue orbs.
5. Move green orb in third column left to complete column of 3 green orbs.
6. Move blue orb in fifth column down to complete row of 4 blue orbs.