You'll need a steady hand and nerves of steel to master this online puzzler. Stack the boxes as high as you can, but don't let them tumble or it's game over! Start small and build a bigger tower on each of 20 progressive levels. See how far you can go when you play today!
Game Controls
Click and drag a box to grab it. Add it to the top of your stack by positioning it carefully and then letting go of the mouse button. Stack all the boxes on each level to advance to the next level. If you let a box drop, it's game over.