Martin Fierz software and script
4 in a row lets you play connect four against your computer. It offers multiple levels of difficulty from beginner to extremely strong play. You can save and load games. Tutorial for 4 in a row included.
Price: $0, Rating: 7, Downloads: 17
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Sudoku champion is a Sudoku generator, helper and solver. It can generate puzzles for you to solve, or it can solve puzzles that you have trouble solving. There are different types of hints available to help you solve a Sudoku.
Price: $0, Rating: 9, Downloads: 11
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CheckerBoard lets you play checkers against your computer against different opponents. You can save, load, analyze and publish games. Further goodies are a database of grandmaster games and a checkers tutorial by English grandmaster Richard Pask.
Price: $0, Rating: 8, Downloads: 15
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