A puzzle game from Japan that has conquered the whole world. Fill in the empty cells with numbers from 1 to 9. In each row, column, or 3x3 block, each number can occur only once. 3 different game modes: Cell first: First click on the cell you want to fill in, and then select a number. Number First: first click on the number, and then on the cell in which you want to enter this number. Note Mode: Write down the option in an empty space using the keyboard or the number buttons.
Ultimate Sudoku is a puzzle game from Code This Lab srl that mixes sudoku. It runs in your browser on computers, phones and tablets, so you can start playing Ultimate Sudoku right away with nothing to install.
In Ultimate Sudoku: Click (or tap on mobile) on the tiles, pieces or cells you want to interact with. Solve each level by following the rules shown on screen. Some puzzles support drag-and-drop to move pieces around.