Classical memory game. Eight kitty pictures, sixteen cards. Flip the cards two at a time to match them. You need to be logged in to store your score.
It's a common Battleships game you play against supposedly unsuspected computer. Apparently ships can touch each other. The best battleships game I played since ever!
Everybody knows: to prolong your life as much as possible, you must keep shooting zombies.
Group Halloween icons in lines of three or more to clear them from the board.
Solve subtraction problems given by selecting numbers to subtract from the board. Quicker thinking gives you bonus time.