NussKnacker is a game for Windows that imitates Jawbreaker for Pocket PC, Otis for Mac OSX, and Same Game for Windows 3.1.

My goal was to keep the best things in all these games.

NussKnacker is freeware and does not include any kind of spyware.

NussKnacker presents the following features:

Four built-in shapes, one of whom customizable (by editing ballx.bmp)
Four board-sizes, one of whom customizable
Three levels of difficulty
Full Undo-Redo feature
Ability to save and restore a game
Save scores
Ability to change the scoring mode

Report any and all problems or bugs to

Please be as explicit as possible by describing the problem and do not forget to mention:

the operating version of your computer,
the version number of NussKnacker