Return home interactive logo Logo the Turtle An online interactive version
Enter any of the following commands into the black space below the logo window:
logo
"Powerful ideas in mind-sized bites" Seymour Papert
  • FD x - Go Forward x pixels
  • BK x - Go Back x pixels
  • RT x - Turn Right x degrees
  • LT x - Turn Left x degrees
  • PU - Pen Up
  • PD - Pen Down
  • CL - Clear Screen
  • H - Reset Turtle Location
  • REPEAT n [XX x YY y]
      n - number of repeats
      XX - command 1 (FD or BK)
      x - command 1 parameter
      YY - command 2 (RT or LT)
      y - command 2 parameter

Try Some of these
  • Square: REPEAT 4 [FD 100 RT 90]
  • Circle: REPEAT 90 [FD 10 RT 4]
  • Octagon: REPEAT 8 [FD 50 RT 45]
  • Star: REPEAT 5 [FD 100 RT 144]

    Note: uppercase is not required. PS. Try PRESET 1 through 5. (Presets are just a combination of multiple commands)
Logo applet copyright © 1999 Robert Duncan