Patience - Classic Card Solitaire game we all know from Windows card games (klondike).
Mahjong Solitaire - computerized single-player matching game with mahjong tiles instead of cars, known under general name "Mahjong".
Peg Solitaire - a single-player board game similar to the game checkers, only on a different board with 1 possile free-move at the start.
Concentration - also known as a Pexeso. It's a card game where cards laid face down and player's goal is to consecutively find and flip up always two cards of the same image. Found cards remain flipped up on the table.