Five Lakes Studio has released an update to its Picross HD logic puzzle game for the iPad. In Picross HD, players must fill in squares in a grid by using numeric clues beside the grid in order to reveal a picture formed by the filled squares. Version 1.1 adds 100 new puzzles including 20 puzzles from Conceptis Puzzles, a leading supplier of logic puzzles for printing and electronic gaming media. The update also provides a set of new, professionally-rendered…