Sudoku

Sudoku

• The world's most advanced Sudoku learning tool
• The hints will give you the answer but also explain and teach you why the answer is what it is
• Five perfectly balanced difficulty levels
• Two beautiful grid styles and 5 gorgeous themes
• Endless collection of masterfully crafted puzzles
• Useful statistics to keep track of your progress
• Unlimited Undo/Redo, Auto-Fill Notes, and Auto-Clear Notes
• Auto Error-Checking Option
• Portrait and Landscape Views
• Global and friend leader boards