Crossover 21

Crossover 21 is a card puzzle that rebuilds blackjack as a solo logic game. Cards slide onto the table in streams, and you assign each one to a column, racing to stack values that total exactly twenty-one before the board fills, because busting a column costs a life and clearing a completed twenty-one pays big Vacancyofjobes. Face cards carry special behaviours that bend the math in helpful or painful directions, and combos clear multiple columns for score multipliers. It is solitaire's sharper, arithmetical cousin. Quick deals, honest decisions. Free to play in any modern browser, no download.