** The N-Queens Problem: A Classic Challenge in Computer Science and Discrete Mathematics The N-Queens problem is a well-known challenge in computer science and discrete mathematics that involves placing N queens on an N×N chessboard without any two queens threatening each other. This problem serves as an excellent example of backtracking, a fundamental algorithmic approach used to solve complex problems in various fields. ** Source: https://dev.to/vaishnav_pvcsbs_359d16e/the-n-queens-problem-149c