Puzzle 15 for Android

This game is a field with chips that contain numbers. Chips are placed randomly. The objective of the game is to move the chips up, down, right, left across the field and place them up in ascending order from left to right. The game has four difficulty levels (3×3, 4×4, 5×5, 6×6) with numbers from 1 to (8, 15, 24, 35) respectively. Click on a chip or move it, and it will move to an empty space nearby. Try to complete the puzzle using as few moves as possible. Good luck!