You won't be looking for a paper puzzle ever again. With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Interrupted? Exit Sudoku, and the puzzle is saved exactly as you see it. Want to know how you stack up against other Sudoku players? Upload your results to our servers and see for yourself, or take part in a weekly Sudoku competition. Features: 4 difficulty levels. 3 input modes: "Digit first", "Cell first", popup. Pencil marks (a. k. a. Notes) with auto fill / erase option. Selected digit and various other highlighting options. Show digit counts option. Auto-save. Unlimited Undo and Redo. Intelligent hints that use only logic. Two levels of automatic error checking option. Submit results and track progress online. Top scores and History. Real time competitionsPlease contact our support team at firstname.lastname@example.org if you have any questions, comments, or suggestions about improving this Sudoku app. Like us on Facebook: https://www.facebook.com/Genina-135806803144543Follow us on Twitter: @GeninaDotComOr visit us online: http://www.genina.com/apps/sudoku/Enjoy.
||Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.