Article 1Deck, card values and objective
Seven minus Seven was contributed to pagat.com by Brian Johnson as a variation of Seven Twenty-Seven. Its rules and card values follow that game, except as stated here.
A standard 52-card deck is used. Card values are:
1.2(a) Cards from 2 to 10 count their face value.
1.2(b) Aces count 1 or 11, at the player's choice.
1.2(c) Kings, queens and jacks count ½.
Black cards (clubs and spades) count as plus values. Red cards (hearts and diamonds) count as minus values. A hand's total is the sum of its cards, and may be positive or negative.
There are two targets: black seven, a total of +7, and red seven, a total of −7. The object is to finish closest to one of them, and to declare for that side.
Counting a hand
9♠A♥: the nine counts +9. The ace counts −1 or −11. The hand is worth +8 (1 over black seven) or −2.
5♣2♠ is exactly +7, a perfect black seven. 6♥A♦ is −6 − 1 = −7, a perfect red seven.