Calculate various properties of Mechanical using this simple utility tool.

Great Classic Sudoku!

Sudoku is a logic-based number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.

Sudoku is a logic based number placement puzzle game.
Playing the sudoku is so good for your brain, it boosts your memory skills and visual communication. There are huge benefits to challenging your brain.

Treasure Hunt is a transport puzzle in which the player pushes boxes around a maze,viewed from above,and tries to put them in designated locations.Only one box may be pushed at a time,and boxes cannot be pulled.It contains more than 600 levels, for more fun and more excitement. Get that brain working.