This logic-based number placement puzzle is wonderfully challenging. Fill in the grid so that each column, each row, and each of the 9 3x3 boxes contains the digits from one to nine, only one time each. Grin proudly when you fill the...

A.I.: The classic Ludo board game has been adapted and updated for the iPhone. A roll of the dice determines your move. Your opponent is your iPhone. The aim is to be the first to get home. Or, if you prefer, let your iPhone play on its own. For 1 player...