Soda Solitaire

Color sorting solitaire game.
Played with a 40 card deck on a table of 8 columns.
Cards can stack onto any card with a value one higher or onto any empty column. Cards can be moved in groups of descending order of the same suit, plus one wild suit: all suits are wild in easy mode, Spades is wild in hard mode.
Complete a column by stacking all cards of the same suit in decreasing order. Stack all cards to win!
Collect caps in the Daily Challenge. Spend caps to unlock new decks and tables.