Software
JD Sudoku
A free online Sudoku game with four difficulty levels and a daily challenge.
JD Sudoku brings the pleasure of logic straight to your browser. This free online game has a clean, focused interface for a moment of concentration on a computer, tablet or smartphone.
Choose from four difficulty levels — Easy, Medium, Hard and Expert — or take on the daily challenge. You can make notes, undo moves, ask for a hint and check mistakes while playing.
A timer and personal statistics help you follow your progress, while light and dark themes let you choose your preferred playing environment. There is no application to download or install: open the game and start playing.
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