A unique puzzle game where you need to place the cards strategically on the board to add up 21. Make sure to not run out of room as you place the cards on the board as you try to add the rows up to 21. Keep playing until you run out of plays, then it is game over.
How to play: Click or tap to play the cards
Crossover 21 is an online puzzle game that we hand picked for Lagged.com. This is one of our favorite mobile puzzle games that we have to play. Simply click the big play button to start having fun. If you want more titles like this, then check out UNO Online or Dominoes. To play even more free games, view our all time top games page.