Classic Sudoku Puzzle

Arrange numbers in a 9x9 grid to complete each row, column, and 3x3 box with digits one through nine without repeats. The puzzle relies on logical deduction and placement strategy, challenging players to fill all empty cells accurately. Different difficulty levels test pattern recognition and critical thinking in classic sudoku format. Key Features • Number placement logic mechanic • Mouse and keyboard input controls • Increasing puzzle difficulty tiers • Time tracking and hint system • Traditional 9x9 grid layout