Ultimate Sudoku
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Hailing from Japan, Ultimate Sudoku is a globally beloved puzzle game. Challenge yourself by filling in cells with numbers 1 to 9. Ensure each row, column, and 3x3 block contains each number only once.
Explore 3 unique game modes:
- Cell First: Click on the cell, then choose a number
- Number First: Select a number, then place it in a cell
- Note Mode: Use the keyboard or number buttons to jot down potential options in empty spaces.
Explore 3 unique game modes:
- Cell First: Click on the cell, then choose a number
- Number First: Select a number, then place it in a cell
- Note Mode: Use the keyboard or number buttons to jot down potential options in empty spaces.
Instructions:
Complete each empty cell with a digit from 1 to 9. Ensure every row, every column, and each 3x3 grid contains each number precisely once.
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