Expert Sudoku

Expert Sudoku is a serious Sudoku challenge with 1000 handcrafted puzzles and four skill levels. All puzzles are solvable without guessing and require advanced solving techniques like Naked and Hidden Triples, X-Wing, XY-Wing, Swordfish, and more.

Enjoy features such as multiple color schemes, smart hints, the All Notes mode, pause/resume, progress tracking, and the ability to challenge a friend.