It's a patience variant for Halloween. The 100 levels must all be completed. Jokers and other bonus cards can be used to streamline the procedure. By clicking on the ghosts and other eerie characters, you can obtain the bonus cards.
You must take one card out of your stockpile at a time. To eliminate the drawn card from the game, choose the cards whose values are higher or lower than your drawn card. You must eliminate every card from the playing field without running out of time to finish a level.