The cards overlap but you must match the colors of at least one of the corners.
Fyra Matching & Stacking Card Game | 1-4 Players Alternately, if you find a spot where you can match all four corners you don't have to take any replacement cards and get one step closer to going out. If you can't find a spot for your cards, you get to place one next to the other cards, but have to take two replacements. You take turns matching up your cards with the ones already on the play field. Fyra is a new card game about matching and stacking meant for 1-4 players who have, at a minimum, the ability to differentiate colors or printed patterns.