Polyforms is a block placing game with a simple goal: fill the grid with the pieces made available to you. This puzzle game, which is more than 100 years old, will keep you busy for hours. Many varieties of puzzles are available: Tetromino puzzles (pieces with 4 squares) Pentomino puzzles (pieces with 5 squares) Hexomino puzzles (pieces with 6 squares) Mixed puzzles with pieces of various sizes There are over 76,000 levels to enjoy. A great variety of grid sizes: from simple grids that are great for younger players to large grids with a lot of pieces to test your logic skills. All levels are available without having to unlock them so you can start to solve any puzzle you like. If a level is to hard, just skip to the next one. You can always come back to it later on.