Block Eraser

This is a simple logical game with diagrams.
Check your brainpower with this.

There are 250 stages.
Try to solve all problems.
Check your brainpower.

Rule is very simple.

1. Move the frame and decrease numbers
2. Decrease all numbers into zero.
3. You cannot decrease numbers if there is a empty block in the frame.
4. You also cannot decrease numbers if already decreased in equal position and rotation.

Enjoy this game!