The rules are simple:
first player is given a random number between 1 and 9
next player picks from remaining numbers
goal is to have 3 cards that add to 15
example game:
player 1 player 2 4 (given) 5 3 8 (to block) 6 (for some reason) 2 ** wins**
This is a "toy" example of how representing a problem in a different manner can help solve it.
Another representation of the problem
Tic Tac Toe
8 |
3 |
4 |
1 |
5 |
9 |
6 |
7 |
2 |