WordGrid 3.0 - is a Newton word game where you have to find words that are "hidden" in a grid of letters. Words must be at least four letters long, and you "find " them by linking adjoining squares. Linking squares is done by drawing a line over them with the pen. You score points for each word found and you have to find a certain number of words before going onto the next puzzle grid. WordGrid should know all the "legal" puzzles contained in each puzzle (legal words, being correctly spelt words of 4 letters or more).