Ultimate Sudoku

Challenge your mind with Ultimate Sudoku, the globally loved Japanese puzzle game. Strategically place numbers 1 to 9 in empty cells, ensuring each row, column, and 3x3 block contains every digit only once. Explore 3 unique modes: Cell First for precise placement, Number First for quick decisions, and Note Mode for jotting down possibilities. Sharpen your logic skills and conquer various difficulty levels as you immerse yourself in the addictive world of Ultimate Sudoku.