Solitaire Checker Puzzle

## Description

_Solitaire Checker Puzzle_ is a puzzle game played on a checker board. The
goal is to remove as many of the 48 checker pieces as possible. Pieces can be
removed by jumping over them diagonally with another piece, just as in real
checkers. It’s possible to remove 47 out of 4 checkers, but the program
description mentions it’s already a challenge to get to 40 to 44.