Peg Solitaire In this board game (also know as brainvita) the goal is to leave only one peg (piece) in the board. To eliminate a peg you use a neighbor peg to jump over it horizontally or vertically (the diagonal capture of checkers is not allowed in peg solitaire). Boards: There are 12 different boards. They vary from very easy to very difficult. It includes the traditional English board, the European French board, the Diamond board and the Pyramid board. Themes: There are 9 image themes.