Yesterday evening game 532.

Previous games:

894

367

894–367. 8-3= 5.  9-6=3.  4–7=3.  Result 533. ( Do not use math method, simply show difference between two numbers)

Build combinations using two of the numbers from this set. 53a, 53a, 33a, also flip. them ..., then a53, a53, a33 and also flip....., then  5a3, 5a3, 3a3, and also flip them. You have 180 Straight tickets. You win $1000, (twice $500).