## London Underground – Journey Planner

The aim of this Python challenge is to investigate how graphs can be used in Computer Science and investigate the key algorithms used when manipulating graphs in Python such as an algorithm to find the shortest path between two nodes

## Backtracking Maze – Path Finder

The purpose of this Python challenge is to demonstrate the use of a backtracking algorithm to find the exit path of Maze. Backtracking Algorithm A backtracking algorithm is a recursive algorithm that attempts to solve a given problem by testing

## Backtracking Algorithm – Sudoku Solver

The purpose of this Python challenge is to demonstrate the use of a backtracking algorithm to solve a Sudoku puzzle. Did You Know? The objective of a Sudoku puzzle is to fill a 9×9 grid with digits so that each

## Backtracking Algorithm – Magic Square Solver

The purpose of this Python challenge is to demonstrate the use of a backtracking algorithm to solve a Magic Square puzzle. Did You Know? A 3×3 magic square is an arrangement of the numbers from 1 to 9 in a