» Backgammon
Play the classic strategy game against other people where your goal is to move all of your chips off the board before your opponent does. Also Nackgammon and Acey Deucey.

» Sudoku
Solve the puzzle by placing numbers on a grid so they don't repeat -- sounds simple? Try it!

» Word games
Try to clear the board by forming words and maximizing the score -- think Scrabble or Boggle.