One-Deck game · Game rules

Crossword

Goal

Arrange 49 cards into a seven by seven grid.

How to play

A single card is dealt in the center of a seven by seven grid. One by one, deal the remaining cards into the grid, each next to another card, either horizontally, vertically, or diagonally. Non-face cards in the grid must be played in sequences that total up to even numbers. Once a card is played, it cannot be moved.

Face cards played in the grid separate the different sequences, similar to how the black spaces separate words in an actual crossword puzzle. As such, when a face card is played, it is flipped face down. Two face cards cannot be played directly adjacent to each other horizontally or vertically (though them touching diagonally is allowed).

Once there is only one open space in the grid remaining, the last four cards in the deck are dealt out and you can play any one of them into the last space. The game is won if 49 cards can be successfully played into the grid.

New to solitaire? A few useful terms
Tableau
The main playing area, usually arranged in columns or piles.
Foundation
A destination where cards are collected in the order required by the game.
Stock / talon
Cards waiting to be dealt. A game may allow one pass or several.
Waste
A pile receiving cards turned over from the stock.
Reserve / cell
A holding area. Its capacity and movement rules depend on the game.
Redeal
Another pass through the stock or a redistribution of cards, as specified in that game’s rules.

Game-rule reference adapted from PySolFC documentation, licensed under GPL v3 or later. References describe the game’s mechanics.