Cri's Sudoku

Enjoy sudoku puzzles for free and without ads.

Cri's Sudoku has all the typical features of sudoku games:
* add numbers either by first selecting the cell then the number or by first selecting the number then the cell
* add "pencil" notes with potential good numbers in each cell
* undo/redo to explore a path and track back if it does not work
* if you want, you can check for conflicts in your board
* choose among five difficulty levels
* select a light or dark theme
* play in portrait or landscape mode

We've chosen to keep the game without hints or solutions: it's just you and the board! Are you up for the challenge?