Cracking the 8-Puzzle Code: A Step-by-Step Guide to Determining Solvability
The 8-puzzle, also known as the sliding puzzle, has been a beloved puzzle game for centuries. It consists of a 3×3 grid with 8 numbered tiles and one empty space. The objective is to rearrange the tiles to form a specific configuration, usually in ascending order. However, not all instances of the 8-puzzle are solvable. …