Expert Sudoku HD

WARNING!! Expert Sudoku HD is for serious Sudoku players only! Our hand-crafted puzzles are solvable with only one solution (but no guessing is required). Show your expertise using advanced solving techniques like: Naked and Hidden Triples, X-Wing, XY-Wing, Swordfish, Forcing Chain, 2-String Kites, Skyscraper, Unique Corner, and more. FEATURES * 1,000 unique handcrafted puzzles * Assortment of puzzles in different styles: standard, symmetrical and patterned * Four different skill levels * Multip...