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?
F,L,N,P,T,W,Y en Z

You want to see the figure that you must tile?



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