With beautiful graphics and killer features, Sudoku Free HD is the best Sudoku app available for the iPad. With 3,000 total puzzles, you won't run out of puzzles any time soon. Optime Software LLC Designed for iPad 4.5 459 Ratings Free Offers In-App Purchases iPad Screenshots Take a journey to feudal Japan with Sudoku Free HD. The optional error checker tells you when you have entered an incorrect or illogical value, allowing you to catch errors early and preventing needless frustration.įive difficulty levels, from easy to insane, ensure that you will be able to find a puzzle that matches your skill level. If you don't want that much help, the optional smart notes feature automatically deletes values from notes you have entered manually when they are no longer valid. The optional auto-notes feature enters all of the notes into the puzzle for you and keeps them updated as you solve. No more tedious switching between entry mode and note mode to complete your puzzle. Two separate keypads, one for entries and one for notes, allow you to enter values quickly and easily. Take a journey to feudal Japan with Sudoku Free HD.

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