PlayMino

You can play with tetraminoes, pentominoes, and hexominoes. Multiple boards are provided for each piece. Users can also design their own board shapes.

If you get stuck while playing the puzzle, pressing the hint button will check if you can complete it from the current state. There's also a support function that will place just one piece if needed.

Completed boards can be saved, and you can write comments on each board.

There's also a function to have your smartphone solve the puzzle, and you can view the results.

It also has customization features, allowing you to set the color and pattern of the pieces, the color of the board, and more.

Have fun experimenting with it!