** The N-Queens Problem: A Complex Puzzle with Real-World Applications The N-Queens Problem is a classic puzzle that involves placing N queens on an N×N chessboard without any two queens attacking each other. This algorithm uses backtracking to explore multiple possibilities and find valid solutions, making it applicable in fields like scheduling systems, circuit design, and educational apps. ** Source: https://dev.to/kiruthika_s_23cb024/n-queens-problem-349k