Photo credit: TurtleDiary.com
Monster Multiplication is a strategy game where a student alternates with the computer at selecting one factor at a time. The game board space with the number that matches the product, is won by the player. A player must get, 2, 3, or 4 game board spaces won in a row, either horizontally, vertically, or diagonally.
Disclaimer: TurtleDiary used to be free, but it looks like they are now providing some brief sample plays of their games, then charging fees.