Learn Turtle-graphics - 10 Code Examples & CST Typing Practice Test

Turtle Graphics is a key concept in computer graphics and educational programming, originally popularized by the Logo programming language. It allows users to control a 'turtle' cursor on screen to draw shapes and patterns through movement commands.

View all 10 Turtle-graphics code examples →

Hello World in Python Turtle Draw a Square Draw a Triangle Draw a Circle Draw a Star Draw a Spiral Change Colors Draw Concentric Circles Animated Moving Turtle Random Walk

Learn TURTLE-GRAPHICS with Real Code Examples

Updated Nov 26, 2025

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Code Sample Descriptions

Hello World in Python Turtle

import turtle
    screen = turtle.Screen()
    screen.setup(500, 300)

    t = turtle.Turtle()
    t.penup()
    t.goto(-100, 0)
    t.write("Hello World", font=("Arial", 24, "normal"))
    t.hideturtle()

turtle.done()

A Python Turtle Graphics program that writes 'Hello World' on the canvas.

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Draw a Square

import turtle
    t = turtle.Turtle()

    for _ in range(4):
        t.forward(100)
        t.right(90)

turtle.done()

Draws a square using Turtle Graphics.

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Draw a Triangle

import turtle
    t = turtle.Turtle()

    for _ in range(3):
        t.forward(150)
        t.left(120)

turtle.done()

Draws an equilateral triangle using Turtle Graphics.

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Draw a Circle

import turtle
    t = turtle.Turtle()
    t.circle(100)

turtle.done()

Draws a circle with a radius of 100 pixels.

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Draw a Star

import turtle
    t = turtle.Turtle()

    for _ in range(5):
        t.forward(200)
        t.right(144)

turtle.done()

Draws a 5-pointed star using Turtle Graphics.

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Draw a Spiral

import turtle
    t = turtle.Turtle()
    size = 10

    for i in range(50):
        t.forward(size)
        t.right(20)
        size += 5

turtle.done()

Draws a simple spiral using Turtle Graphics.

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Change Colors

import turtle
    t = turtle.Turtle()
    colors = ["red", "green", "blue", "purple"]

    for color in colors:
        t.color(color)
        for _ in range(4):
        t.forward(100)
        t.right(90)
    t.penup()
    t.forward(150)
    t.pendown()

turtle.done()

Draws multiple squares in different colors.

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Draw Concentric Circles

import turtle
    t = turtle.Turtle()
    radius = 20

    for _ in range(10):
        t.circle(radius)
        t.penup()
        t.sety(t.ycor() - 10)
        t.pendown()
        radius += 20

turtle.done()

Draws multiple concentric circles with increasing radius.

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Animated Moving Turtle

import turtle
    t = turtle.Turtle()
    screen = turtle.Screen()
    x, y = 0, 0

    for _ in range(100):
        t.goto(x, y)
        x += 5
        y += 5
    screen.update()

turtle.done()

Moves the turtle diagonally across the screen in an animation.

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Random Walk

import turtle
import random
    t = turtle.Turtle()
    t.speed(0)

    for _ in range(100):
        direction = random.choice([0, 90, 180, 270])
        t.setheading(direction)
        t.forward(30)

turtle.done()

Makes the turtle take a random walk across the screen.

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Frequently Asked Questions about Turtle-graphics

What is Turtle-graphics?

What are the primary use cases for Turtle-graphics?

Teaching programming fundamentals. Exploring mathematical patterns and geometry. Creating educational animations. Visualizing algorithms (loops, recursion). Fun projects for beginners in coding

What are the strengths of Turtle-graphics?

Excellent for beginners to visualize code behavior. Encourages learning through experimentation. Immediate visual feedback reinforces programming concepts. Supports both procedural and recursive drawing. Easy integration with educational software

What are the limitations of Turtle-graphics?

Limited use in professional graphics or animation. Performance drops with very complex drawings. 2D-centric; 3D requires specialized extensions. Not suitable for high-performance graphics tasks. Lacks built-in support for image processing or interactivity

How can I practice Turtle-graphics typing speed?

CodeSpeedTest offers 10+ real Turtle-graphics code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.

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Learn Turtle-graphics - 10 Code Examples & CST Typing Practice Test

Code Sample Descriptions

Hello World in Python Turtle

import turtle
    screen = turtle.Screen()
    screen.setup(500, 300)

    t = turtle.Turtle()
    t.penup()
    t.goto(-100, 0)
    t.write("Hello World", font=("Arial", 24, "normal"))
    t.hideturtle()

turtle.done()

A Python Turtle Graphics program that writes 'Hello World' on the canvas.

Let’s Try →

Draw a Square

import turtle
    t = turtle.Turtle()

    for _ in range(4):
        t.forward(100)
        t.right(90)

turtle.done()

Draws a square using Turtle Graphics.

Let’s Try →

Draw a Triangle

import turtle
    t = turtle.Turtle()

    for _ in range(3):
        t.forward(150)
        t.left(120)

turtle.done()

Draws an equilateral triangle using Turtle Graphics.

Let’s Try →

Draw a Circle

import turtle
    t = turtle.Turtle()
    t.circle(100)

turtle.done()

Draws a circle with a radius of 100 pixels.

Let’s Try →

Draw a Star

import turtle
    t = turtle.Turtle()

    for _ in range(5):
        t.forward(200)
        t.right(144)

turtle.done()

Draws a 5-pointed star using Turtle Graphics.

Let’s Try →

Draw a Spiral

import turtle
    t = turtle.Turtle()
    size = 10

    for i in range(50):
        t.forward(size)
        t.right(20)
        size += 5

turtle.done()

Draws a simple spiral using Turtle Graphics.

Let’s Try →

Change Colors

import turtle
    t = turtle.Turtle()
    colors = ["red", "green", "blue", "purple"]

    for color in colors:
        t.color(color)
        for _ in range(4):
        t.forward(100)
        t.right(90)
    t.penup()
    t.forward(150)
    t.pendown()

turtle.done()

Draws multiple squares in different colors.

Let’s Try →

Draw Concentric Circles

import turtle
    t = turtle.Turtle()
    radius = 20

    for _ in range(10):
        t.circle(radius)
        t.penup()
        t.sety(t.ycor() - 10)
        t.pendown()
        radius += 20

turtle.done()

Draws multiple concentric circles with increasing radius.

Let’s Try →

Animated Moving Turtle

import turtle
    t = turtle.Turtle()
    screen = turtle.Screen()
    x, y = 0, 0

    for _ in range(100):
        t.goto(x, y)
        x += 5
        y += 5
    screen.update()

turtle.done()

Moves the turtle diagonally across the screen in an animation.

Let’s Try →

Random Walk

import turtle
import random
    t = turtle.Turtle()
    t.speed(0)

    for _ in range(100):
        direction = random.choice([0, 90, 180, 270])
        t.setheading(direction)
        t.forward(30)

turtle.done()

Makes the turtle take a random walk across the screen.

Let’s Try →

Frequently Asked Questions about Turtle-graphics

What is Turtle-graphics?

What are the primary use cases for Turtle-graphics?

Teaching programming fundamentals. Exploring mathematical patterns and geometry. Creating educational animations. Visualizing algorithms (loops, recursion). Fun projects for beginners in coding

What are the strengths of Turtle-graphics?

What are the limitations of Turtle-graphics?

How can I practice Turtle-graphics typing speed?

CodeSpeedTest offers 10+ real Turtle-graphics code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.