357 Cats N Dogs
357 Game is a brain-teaser board game.
Can you beat the Dog?
There are three stone groups. Each has 3, 5 and 7 stones.
1. You can take how many stones you want from a group in your turn.
2. Then the dog will take a few stones from a group.
3. The one who takes the last stone loses.
That is it.
Can you win the game?