Brainium spent many months carefully crafting the ultimate version of the puzzle game Sudoku. The result is a elegant, modern interface that is as easy to use as it is beautiful. With our Sudoku app, you’ll have access to the world’s most friendly and complete mobile Sudoku learning system. Our hint system doesn't just give you the answer, it helps you learn “why” the answer is what it is. Both novice and advanced users will be able to learn something new. Multiple game modes let you find the skill level that is both appropriately challenging and incredibly fun. Our note system is magically simple and our friendly scoring system allows you to compete with yourself or your friends. Source: The Developer Website.