Different Rectangles
By Erich Friedman in GAMES


To solve these puzzles, partition the grid into rectangles, each containing exactly one dot.   Each rectangle must be a different size, even when rotated, though rectangles may have the same area.   An example of a solved puzzle is shown below.





    (1) Different Rectangles #1

    (2) Different Rectangles #2

    (3) Different Rectangles #3

    (4) Different Rectangles #4


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