Sudoku Mega Bundle
Guaranteed the BEST sudoku on the Appstore because Sudoku Mega Bundle has 38 UNIQUE GAME MODES, some of which have never been seen on the AppStore before! Including Killer, Jigsaw, Skyscrapers, 16x16, Samurai, Word, Duplex, Anti X, Lucky Seven, and many more! Plus it has leaderboards, achievements, difficulties, easy and smart note taking, saved games, and appearance customization.
Free, universal and NO in-app purchases!