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101 Python Challenges 101 Extra Python Challenges
Author: Administrator

2D Rotation Matrix

Posted on by Administrator Posted in Computer Science, Python - Advanced, Python Challenges

In this post, we will investigate how we can use the 2D rotation matrix to calculate the coordinates of a point when applying a 2D rotation of a set angle, Θ. Here is the 2D rotation matrix: Which results in…

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Python Typing Text Effect

Posted on by Administrator Posted in Computer Science, Python - Beginner, Python Challenges

In this blog post we will revisit two of the key python functions: print() and input() in order to improve the user experience of our Python programs. As you know, the print() function in Python is used to output a…

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What if planet Earth was made of Lego?

Posted on by Administrator Posted in Computer Science, Python - Beginner, Python Challenges, Solved Challenges

In this blog post we will use a Python script to work out how many lego bricks would be needed to build planet Earth! To solve our problem we will use the following data: We will work out the number…

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Lemon Drizzle Cake Recipe (HTML Task)

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, Solved Challenges

In this blog post we are going to help Elian save his favourite cake recipe as a web page. Elian has already typed all the instructions for his lemon drizzle cake recipe but needs your help to format how the…

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The colours of the rainbow (HTML task)

Posted on by Administrator Posted in Computer Science, HTML, CSS & JavaScript, Solved Challenges

In this blog post we are going to help Asya complete her homework research task about rainbows. Asya has collated a range of interesting facts about rainbows and has decided to submit her work as an HTML page. She has…

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Standard Form Conversion Algorithm

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges, Solved Challenges

Standard form (a.k.a. standard index form), is a system of writing numbers which is particularly useful when using either very large or very small numbers. It is based on using powers of 10 to express how big or small a…

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Find the Logic Error

Posted on by Administrator Posted in Computer Science, Computing Concepts, GCSE Concepts, Python Challenges

Check the following pieces of code. The syntax of the code is correct and the programs do run. However, while testing these programs, you will notice that they do not always produce the expected output! This is because each program…

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HCF and LCM algorithms

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges, Solved Challenges

In this Python challenge we will write two functions to calculate and return the Highest Common Factor (HCF) and the Lowest Common Multiple (LCM) of two numbers. Highest Common Factor (HCF) Note that the HCF is also known as the…

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Euclid’s Division Algorithm

Posted on by Administrator Posted in Computer Science, Computing Concepts, Python - Intermediate, Python Challenges

Euclid’s division algorithm is used to calculate the Highest Common Factor (HCF) of two positive numbers. It is based on Euclid’s division lemma and can be implemented in just a few lines of high level code. You can read more…

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Input, Output & Storage Devices: Quiz!

Posted on by Administrator Posted in Computer Hardware, Computer Science, Computing Concepts, Computing Terminology Quiz, GCSE Concepts, Quizzes

Computers hardware consists of all the components that you will find inside the computer (Motherboard, CPU, RAM, graphic card, sound card, network card, etc.) as well as all the peripherals/devices than you can plug to a computer. Peripherals are often…

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