Solitaire

2 decks (104 cards); no redeal  Game time: Medium Difficulty level: Medium Skill or chance: Moderate Chance of winning: Low (about 1 in 20) Object of the game To discard all the cards in the deck in quadruplets totaling eighteens.

Rules

Discard any group of four cards consisting of:

• Three different numerical cards (from 2 to 10) which total 18 (for example: 5 + 6 + 7; 4 + 5 + 9). Duplicate cards in one group are prohibited (such as three 6's or two 7's and a 4).

• One face card (King, Queen or Jack).

• For example, valid combinations are:
  4, 5, 9 and J;
  5, 6, 7 and Q;
  2, 6, 10 and K.

• Discard Aces singularly.

• Cards are automatically replaced from the stock.

• There is no redeal.