IV problem of George Sicherman

 Scale the I and V pentominoes by a factor of two and join them to make a single figure, then use
8 of the other 10 pentominoes to tile the figure.





Would you like to know which eight you should use?


You want to see the figure that you must tile?



You like this puzzle?
Then you certainly love the puzzle on
http://pentomino.classy.be/gelijkv1.html