Number Jumping is an online game at 43g.Com. You can play Number Jumping in your browser for free.Remove all of the numbered boxes on each level by reducing their count to zero. A box's number is reduced by one each time your player, the green box, jumps on it so plan your jumps carefully. It's a challenge to complete all 35 levels.
Controlls
Control the green box by using the left and right arrow keys or the "A" & "D" keys to jump left and right. Use the on-screen arrows to jump left and right on touch devices.