Description: << OS 3.0 Compatibility >> A compatibility update is now available. If you were experiencing problems with this game and OS 3.0 then delete your non-working version from the device and install the latest one available. We apologize for any inconvenience and appreciate your patience. ************************************ Makers of the Best Sudoku Game of 2008, Sudoku (Free), we offer you the same great features with 500 puzzles! Sudoku will give you many hours of fun and puzzle solving. Enjoy the challenge of solving Sudoku puzzles whenever or wherever you are using your iPhone or iPod Touch. OPTIONS All options are on by default, but you can turn them off in the Options menu • Show Incorrect :: Shows incorrect answers in red. • Multiple Notes :: Turn this on to have multiple notes in each square. • Smart Buttons :: Disables the number button when that number is completed on the game board. • Smart Notes :: Removes the number from the notes in the box, column, and row that contains the cell with your correct answer. FEATURES • 500 unique handcrafted puzzles • Four different skill levels • Multiple color schemes • "ALL notes": tap the "All notes" button on to show all the possible answers for each square. Tap the "All notes" button off to remove the notes. • Hints: shows the answer for the selected square or a random square when one is not selected • Pause the game at any time and resume where you left off • Best times, progress statistics, and much more Do you want more? Try one of our other versions of sudoku which have all the same great features! * Try Color Sudoku for a fun twist to solving sudoku puzzles. * For advanced puzzle solving, try Expert Sudoku to challenge your sudoku solving skills.