** The N-Queens Problem: A Combinatorial Challenge Solved by Backtracking Algorithm The N-Queens problem is a classic combinatorial challenge that has significant implications in various fields, including artificial intelligence (AI), computer science, and optimization. It involves placing N queens on an N×N chessboard such that no two queens threaten each other. ** Source: https://dev.to/tamil_selvanmit_853cce0/pathfinding-solving-the-n-queens-problem-using-backtrackingintroduction-2692