Ultimate Sudoku

Fill missing core mechanic with logical deduction since it is sudoku, and use casual grid puzzle framing with number placement. Players fill a 9x9 grid by placing numbers 1 through 9 using logic and deduction to complete each puzzle without repeating digits in rows, columns, or regions. The game features traditional Sudoku rules where players progressively solve boards of increasing complexity. Strategic note-taking helps track potential number placements while aiming to clear puzzles under time or move limits. Key Features • Number placement puzzle mechanic • Mouse and keyboard input support • Increasing difficulty grid puzzles • Pencil mark note-taking system • Classic Sudoku grid layout