Sudoku

Use arrow keys to add numbers. Hold SHIFT to add number as a small note in the corner of a cell


Play this sudoku with your keyboard:

Use arrow-keys to navigate, press numbers to add them, hold SHIFT while entering the number to add it as a 'note' in the margin. Do it again to remove the note. Press BACKSPACE to clear the big number in a cell.


How to play sudoku - Beginner tips