ksudoku is a fully-featured Sudoku puzzle generator and solver for KDE. With it you can generate and play 3D and 2D puzzles of different sizes and levels. The main algorithm is fast and extendable to any general graph coloring problem.
This is a client/server/CORBA software aiming at solving partial differential equations.The server provides the solver while the client provides the input data and the handling of the output using a
graphic library, vtk.