Sixteens

Object
To discard all the cards in pairs.

Rules
- 20 piles arranged in a 5x4 rectangle - discard pairs of cards that add to 16 that are adjacent to each other, either horizontally, vertically, or diagonally (to discard a pair, drop one of the cards on the other). Discard Aces and Twos in a pair of one Ace and one Two.

Monaco

Object
To discard all the cards in pairs.

Rules
- 25 piles arranged in a 5x5 square - discard pairs of cards that add to 15 that are adjacent to each other, either horizontally, vertically, or diagonally (to discard a pair, drop one of the cards on the other). Discard Aces singly, by clicking on them.

Fourteens

Object
To discard all the cards in pairs.

Rules
- 25 piles arranged in a 5x5 square - discard pairs of cards that add to 14, if they are in the same row or column. For example, a King and an Ace, a Queen and a 2, or an 8 and a 6. To remove a pair, pick up one card and drop it on the other. Spaces are filled automatically from the stock. At the start of the game 1 card is dealt to each pile.
- Fill cell - when all available pairs have been discarded and the stock is empty, clicking the fill cell fills spaces from left to right in the top row with cards taken from right to left from the bottom row.

Monte Vesuvio

Object
To discard all the cards in pairs.

Rules
- 25 piles arranged in a 5x5 square - discard pairs of cards that add to 13, if they are adjacent (horizontally, vertically or diagonally). For example, a Queen and an Ace, a Jack and a 2, or an 7 and a 6. To remove a pair, pick up one card and drop it on the other. Kings are discarded singly by clicking. At the start of the game 1 card is dealt to each pile.
- stock - condenses the whole tableau and deals 1 card to each empty pile by clicking.