Eight Queens Puzzle in Python

The Eight Queens Puzzle is a classic problem whose goal is to place 8 queens on an 8x8 chessboard in such a way that none of the queens share a row, column...

Python Nested FOR Loops

Why do I Need Nested Loops in Python? Nested loops are a very important concept in Python programming and Computer Science, are used in many algorithms. For example sorting algorithms such as...

Binary Search Algorithm for Computer Science GCSE and A Level

Binary Search Algorithm in Python

The Binary Search Algorithm is fundamental in Computer Science. It is a very clever algorithm which reduces the time needed to search for items in large datasets dramatically compared to less efficient...

Node Class for a Linked List with Object Oriented Python

When you come to study Data Structures such as Stacks, Queues, Linked Lists and Binary Trees for A Level Computer Science, you will often make use of Object Oriented Programming. That is...

Pascal’s Triangle with Python

Coding Pascal’s Triangle with Python is a fun intermediate-level challenge. Pascal’s Triangle is a fascinating mathematical structure which contains many patterns. Each element in a row is formed by adding the two...

Read external files from a Python program for Computer Science GCSE and A Level

File Reading in Python

The ability to work with external files is essential for any Python programmer. In this article we will look in detail at how to read from text files in Python. This can...

insertion sort gcse a-level computer science

Insertion Sort for Computer Science GCSE and A Level

Insertion sort is one of the standard algorithms you will come across studying Computer Science for GCSE and A Level. There are many different versions of the code for it scattered across...

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