A square with side length 49 is completely tiled with the following non-overlapping shapes: 600 1×4 rectangles and a unit square. Find the number of possible locations of the unit square.

(In reply to Parity by Brian Smith)

To find the number of possible positions of the unit square in a 49x49 square tiled with 600 1x4 rectangles and 1 unit square Snow Rider 3D 

Posted by asher on 2024-12-12 02:05:15