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Turtle Commander - Command Reference

Turtle Commander - Command Reference

Basic Commands

Command Description Example
go X Moves the turtle forward by X pixels. go 50 (Moves forward 50 pixels)
turn X Rotates the turtle by X degrees (clockwise). turn 90 (Turns right by 90°)
turn -X Rotates the turtle counterclockwise by X degrees. turn -45 (Turns left by 45°)

Looping (Repeating Commands)

Command Description Example
to i in X Starts a loop that repeats X times. to i in 5 (Start loop that runs 5 times)
off Ends the loop execution. off (Closes the loop)

Examples

1. Draw a Triangle


go 100

turn 120

go 100

turn 120

go 100

2. Draw a Rectangle


go 150

turn 90

go 100

turn 90

go 150

turn 90

go 100

3. Draw a Spiral


to i in 30

go i * 5

turn 30

off

4. Draw a Star


to i in 5

go 100

turn 144

off

5. Draw a Circle


to i in 36

go 10

turn 10

off

How to Use

1. Enter commands in the input box of the Turtle Commander.

2. Write one command per line.

3. Press "Run" to execute the commands.

© 2025 Turtle Commander Guide

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