Sudokuplus.net

A unique one-handed mode allows you to play puzzles even on the run. You don't have to stretch your fingers across the whole screen. With only quick swipes and taps at the bottom of the screen, you can easily navigate the board, input numbers, or use solving tools.

Key features:
Full set of tools – use pencil marks, number highlights, hints, and undo the previous state.
Challenges mode – 300 hand-picked symmetrical sudoku puzzles ranging from easy to difficult.
Random mode – never run out of puzzles to choose from with random selection.
Camera mode – scan with a camera and solve a puzzle from your favorite newspaper or magazine.
Sudoku Solver – will always help if you’re stuck on a printed puzzle
Creator mode – build your own puzzle or import from a paper one.
Performance metrics – see your progress and skill improvement in simple metrics.
Sudoku game offline - all functionality is fully available without a network connection.