Leen Ammeraal

FuncXY is an application to plot 3D graphs of functions of two variables x and y. You can enter the formula for the function you want to plot. This mu …

Sudoku Help provides puzzles for you but it also enables you to enter a puzzle of your own. Pencilmarks are generated automatically, and you can show …

Senior Chess is a simple but strong chess program. No ads will be shown. If internet connection is available, the best move in endgame positions with …