N-Queen Problem Visualizer — Step-by-Step Interactive Animation

Watch N-Queen backtracking in action step-by-step. Places N queens on an NxN chessboard such that no two queens threaten each other.

How to Use the N-Queen Problem Visualizer

  1. Click Play to start the animation or use Step Forward for manual control.
  2. Adjust the speed slider to slow down or speed up the visualization.
  3. Use Custom Input to visualize with your own data.
  4. Click Code to view the implementation in JavaScript, Python, Java, C, or C++.

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