Ultimate Sudoku

**Ultimate Sudoku: Challenge Your Mind!** Experience the classic Japanese puzzle that has captivated millions worldwide. Fill the grid so that every row, column, and 3x3 block contains numbers 1-9 without repetition. Choose your playstyle: - **Cell First**: Select a cell, then pick a number. - **Number First**: Choose a number, then place it in a cell. - **Note Mode**: Jot down possibilities using your keyboard or number buttons. Sharpen your logic, improve concentration, and dive into endless Sudoku fun. Play now and become a puzzle master!