The program PEEI 4.0.0.0 calculates numerical solutions of systems of partial differential equations that have number of equations equal or greater of the number of unknown functions.
Puzzle Bobble is an puzzle game for free. In this classic puzzle game remake, take out the bubbles of the same color with a combo of 3 or more. The controls are pretty simple. Use the arrow keys to guide your shot, and push the space bar to fire.
Puzzle Railway is a fun puzzle game. You should build track by moving and turning Puzzle Blocks. Building the track is a puzzle because the game field is made of blocks with rails, traffic lights, tunnels, and coal. You must pick up all the workers.