Goal
Flip all cards face-down.How to play
A number of cards are dealt in a square grid, with some face-up and others face-down. Any single card can be flipped - if a card is flipped, all of its adjacent cards horizontally or vertically are flipped as well.
The game is won if every card is flipped face-down at the same
time.New to solitaire? A few useful terms
Game-rule reference adapted from PySolFC documentation, licensed under GPL v3 or later. References describe the game’s mechanics.