Sudoku Rules

Standard Sudoku rules. This site is a static HTML/CSS mock (no gameplay logic yet).

How to Play

  1. Each row must contain each number exactly once.
  2. Each column must contain each number exactly once.
  3. Each sub-grid (box) must contain each number exactly once.
  4. Some cells are pre-filled and act as constraints.
  5. Fill empty cells until the board is complete.

Credits

Made by: Yuchen

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Tip: If the styling looks wrong, ensure you opened the site from the project root with Live Server.