Press on a tile to slide it. Get the numbers in order to complete the puzzle, it doesn’t matter if the last two numbers aren’t in order. Use the animation speed slider to change how fast the tiles slide. To make the tiles make noise when they move click the sound button. Click the show/hide high scores button to show/hide high scores. For a quicker and easier game load the puzzle on Colour mode. To win on Colour mode get the Colour to line up with the Colours on the bottom of the screen.
My best for a 4x4 number puzzle is 22.1 seconds Comment if you solve the puzzle