Use the arrow keys to move the Black Square into the grey square. Don't let the red rectangle touch the Black Square.
1.1 Added Black Square and created movement. It basically repeats 3 steps forever and changes directions. 1.2 Added 4 Red Rectangles. The rectangles follow the black square at a slower pace. 1.3 Added level 1. Level one shows only one red rectangle. 1.4 Added Level 2. Level two shows two red rectangles. 1.5 Added Level 3. Level three shows three red rectangles. 1.6 Added Level 4. Level four shows four red rectangles. 1.7 Added You win sprite. 1.8 Added secret image.
