Sudoku Solver & Generator

Welcome to the Sudoku Solver!

To play:

• Click "New Game" to generate a fresh puzzle.
• Click on any cell on the board to select it.
• Use your keyboard's number keys (1-9) to enter a number into the selected cell.
• Use Backspace or Delete to clear a number from a cell.
• Use the Arrow Keys to navigate between cells.
• Numbers provided by the puzzle are in dark blue and cannot be changed. Your entries will be in red.

Solver features:

• Click "Solve Puzzle" to automatically fill in the solution using a backtracking algorithm.
• Click "Clear My Entries" to remove all numbers you've entered, reverting to the original generated puzzle.