Turtle Challenges

Real programmers read code and imagine what it will do. That’s called tracing. Have a go!

Pixel bets you can’t guess what this draws. Prove Pixel wrong!

Grab a pencil. Sketch what you think this code will draw, then run it and compare.

Beep is thinking hard about this code. What picture will the turtle make? Make a guess, then try it!

Real programmers read code and imagine what it will do. That’s called tracing. Have a go!

Here’s some Python turtle code. Before you run it, read it carefully. Can you guess what it will draw?

Real programmers read code and imagine what it will do. That’s called tracing. Have a go!