Amazon Free App of the Day:

Summer Sudoku

Android, App

Summer Sudoku

This beautifully crafted seasonal game comes packed to the brim with hundreds of Sudoku puzzles. Earn up to 3 stars across 4 difficulty levels. Take advantage of the notes, highlights, and even a “resume” option that lets you come back to your game, if you need to take a break for a quick dip in the pool.