Tap the screen with your finger to use it like a mouse.Use your mouse left click to select the place on the board you would like to place the top card.The lower left corner of the welcome screen has a language select drop down while the lower right corner of the welcome screen has buttons to share the game on social media & read game developer information.The welcome screen also has buttons for game help, high scores, and more games.Select the brown and white Play button on the game’s welcome screen to start the game.Orient cards on the playing field to cause rows or columns to add up to 21.