Arithmetical Croquet

Players take turns saying positive integers less than or equal to 8, but not equal to the number the previous player said, or 9 minus that number, and adding or subtracting that number to a running total. The goal is to be the first player to pass through all ten "hoops" (multiples of 10) up to and including 100. , if you are at 28, saying 4 will take you through hoop 30 to 32) or (b) by saying a number that lands you in the hoop, and then exiting by the same number on the following turn.…