On the \(4\times 4\) board above, each tile is colored orange on one side and blue on the other. With each move, you must flip one of the following: (1) an entire row, (2) an entire column, (3) an entire diagonal, or (4) all four corners.

After some number of moves, can you **make the whole board orange**?

×

Problem Loading...

Note Loading...

Set Loading...