Test your Math skills. Click on 2 tiles that make the given number with the given operator.

Build the eight foundations up in suit from Ace to King (top of the screen). On the tableau the cards can be placed in descending order and in alternating colors. You can also click the stock (left) to get a new open card.

Solve the Matchstick Math Puzzles. Move matches to get the right equation.

A cross-over game between Freecell and Klondike Solitaire. Your goal is to get all cards to the 4 foundations (top right): in suit and in ascending order, starting from Ace. On the tableau you can place cards in descending order and alternating color.

Remove all cards and reveal the three towers. You can remove cards from the game by clicking on cards that are 1 higher or 1 lower in value than the open card at the bottom. Click on the closed stack to get a new open card.

Drag numbers and reach 0. Use the sums on the tiles.