Crossover 21 requires you must discard cards with the same value as your teammate's cards, to strategically match the cards in order to achieve the magic 21.
Crossover 21 is a difficult card game that requires concentration and strategic thinking to win. There are four difficulty levels as an added bonus, so you can choose how difficult it gets. Crossover 21 is a card game played by two or more people using a deck of cards. The deck has five different colors with values ranging from -10 to +20: red, yellow, green, blue, and purple. In the center of the table are seven utility cards with unique properties when used in a hand: King (hearts), Queen (spades), Jack (clubs), ten (diamonds), nine (hearts), and eight (spades). Use helpful Power-Ups to make comfortable progress and try to earn as many points as you can! The further you go, the more difficult it will become!
How to play:
Drag the left mouse button to position the cards.
