3

Place a knight on the board and move it in L shape patterns to obliterate the evading black pawns! Remember, it only takes 8 pawns to take down your beloved castle, so be careful!

2.333335

Checkers. If you don't have a real partner to play with, this one will do. Three levels of difficulty.

2.6

You know the rules.

2.5

Pick up a peg and move it over another peg to an empty space to remove a peg from the board. Only one peg should remain on the board.