Jeskra
Jeskra is a scrabble-like word game in which two to four players score points by forming words from individual lettered tiles on a gameboard marked with a 15-by-15 grid. The words are formed across and down in crossword fashion and must appear in a standard dictionary. Available in English and Greek.
Chess
Chess is a two-player strategy board game played on a chessboard, a square checkered gameboard with 64 squares arranged in an eight-by-eight grid. It is one of the world's most popular games, played by millions of people worldwide at home, in clubs, online, by correspondence, and in tournaments.
Connect Four
Connect Four is a two-player game in which the players first choose a color and then take turns dropping colored discs from the top into a seven-column, six-row vertically-suspended grid.
Tic Tac Toe
Tic-tac-toe is a game for two players, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.