It can be a challenge to find the will to go outside during times of inclement weather, but if you’re going to stay holed up inside, it’s best to make sure you’re well equipped to ward off cabin fever. Regardless of whether your proclivity is for poker, solitaire or an adrenaline-fuelled bout of snap, a deck of cards is always good to have on hand. The IOTA Playing Cards by Joe Doucet will appeal to minimalists, employing a simple geometric design for the four different suits. To satisfy the need for regulation playing cards to have something on their backs, Joe has used nothing but a simple straight line.