Spider

Object
To group all the cards in sets of 13 cards in sequence down in suit from King to Ace.

Rules
- 10 tableau piles - build down regardless of suit. Groups of cards in sequence down in suit may be moved as a unit. A space can be filled by any card or legal group of cards. At the start of the game 6 cards each are dealt to the first 4 piles, 5 cards each to the remaining piles. The top card is face up.
- stock (top left, face down) - deals 1 card to each tableau pile by clicking. All tableau piles must be filled before dealing.

More Info
History of Solitaire

Progressive Spider

Object
To group all the cards in sets of 7 (headed by Seven) and 6 (headed by King) cards in sequence down in suit. King headed sequence is discarded only if Seven headed one of the same suit is already discarded.

Rules
- 10 tableau piles - build down regardless of suit, and down in suit if the stock is empty. Groups of cards in sequence down in suit may be moved as a unit. A space can be filled by any card or legal group of cards. At the start of the game 5 cards each are dealt to the first 4 piles, 4 cards each to the remaining piles. The top card is face up.
- stock (top left, face down) - deals 1 card to each tableau pile by clicking.

Microbe

Object
To group all the cards in sets of 13 cards in sequence down by alternate color from King to Ace.

Rules
- 11 tableau piles - build down by alternate color. Groups of cards in sequence down by alternate color may be moved as a unit. Spaces are filled by any card or legal group of cards, but spaces can't be filled if the stock is empty. At the start of the game 4 cards are dealt to each pile, alternating face up and face down.
- stock (top left) - deals 1 card to each tableau pile by clicking. No redeals.

Arachnid

Object
To group all the cards in sets of 13 cards in sequence down in suit from King to Ace.

Rules
- 10 tableau piles - build down regardless of suit. Groups of cards in sequence down regardless of suit may be moved as a unit. A space can be filled by any card or legal group of cards. At the start of the game 5 cards each are dealt to the first 4 piles, 4 cards each to the remaining piles. The top card is face up.
- stock (top left, face down) - deals 1 card to each tableau pile by clicking.