spiral

  • Turtle Challenge #393

    Turtle Challenge #393

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

  • Turtle Challenge #386

    Turtle Challenge #386

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

  • Turtle Challenge #380

    Turtle Challenge #380

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

  • Turtle Challenge #375

    Turtle Challenge #375

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

  • Turtle Challenge #372

    Turtle Challenge #372

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

  • Turtle Challenge #370

    Turtle Challenge #370

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

  • Turtle Challenge #368

    Turtle Challenge #368

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

  • Turtle Challenge #363

    Turtle Challenge #363

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

  • Turtle Challenge #358

    Turtle Challenge #358

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

  • Turtle Challenge #352

    Turtle Challenge #352

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

  • Turtle Challenge #329

    Turtle Challenge #329

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

  • Turtle Challenge #323

    Turtle Challenge #323

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