Number Chain

You want to rid yourself of cards as quickly as possible in Number Chain, and to do so you will...chain numbers. Yes, no surprise there! Each player starts with a hand of cards, with each showing a two-digit number, although sometimes one digit is a ?, a "wild" stands for a digit of your choice. Place three cards face up in the pool and one card face up on the floor. A condition tile starts on the pivot side; more on that later. On a turn, you can play any number of cards from your hand as lon