3 Answers
+ 3
Post here your attempt first
+ 2
Review the lesson before it and write a code that solves it.
If that doesn't work, review the lesson, try again. Copy your code attempt, paste it in the code playground and then attach that here.
+ 1
To attach the code:
1. Edit your question description
2. Tap "+" button, then "Code"
3. Select your code
4. Explain your difficulties, also in the question description