Collection of Logic Puzzles and Brain Teasers of different difficulties. Thousands of always different and infinite combinations generated with the Random method. 25 different Puzzles and Brain Teasers with 2x2 to 9x9 grids, difficulty from easy to super hard and variable shapes. To know the Rules of each Puzzle, on the page of each game there is the "HELP" section where the Rules of the chosen game are explained. Inside each Puzzle there is also the "TYPE" section that will allow you to select difficulty, shape, size of the grids, etc ...