Ossisoft
Log Sailing 1.2
Row your boat across the Niagara Falls using the arrow keys on the keyboard trying to avoid the logs. No installation or un-installation required, just unzip the files and run the exe. Simple, clean, easy and free.
Power Games > Simulation & RaceTicTacTocToe 2.4
Play 3D naughts and crosses (also called Qubic and tic-tac-toc-toe) on your PC. Choose one of 4 computer opponents and you can tinker with the AI. There are options to take back moves, set the computer to play itself, rotate the view.
Power Games > ChildrenChomp 1.45
This nifty little freeware programme plays the game chomp against you. You have to avoid finishing a rectangular chocolate bar as you take turns to eat rectangular bites. There is nothing to install, just run the exe.
Power Games > Tetris & Puzzle