Enjoy Sudoku – Amazon Free app of the day

It all adds up. If you’re a puzzle lover who wants a pure, full-featured Sudoku experience, it’s here. With unlimited play at 16 difficulty levels, there’s something for novices and experienced players alike. A multistage hint system will help you work through tricky puzzles using logic. Only one solution–get it!

Get it here
http://www.amazon.com/mobile-apps/b/ref=topnav_storetab_mas?ie=UTF8&node=2350149011
http://www.amazon.com/gp/product/B004AZH4C8?ie=UTF8&ref=mas_faad