Number slide school game

Move the numbers, 1-15 in hard mode and 1-8 in average mode, in the correct order and make the empty box in the last cell. Click on a number highlighted in yellow color that is next to the empty space to move it. Number of movements is recorded and the timer is on, Good Luck.
Features:
* Math number puzzle for kids
* Average mode 1-8
* Hard mode 1-15 numbers
* Fun for kids
* share your high score
* Addictive and fun playing old school game
* Number puzzle game