Draw 4 strains starting and ending on the grey factors to interrupt this sq. into items that may be rearranged into 5 equivalent squares.

Bonus: Suppose you need to use any variety of strains that start and finish wherever alongside the sting. What different portions of equivalent squares are you able to make with no further items left over?
We’d love to listen to from you! E-mail us at video games@sciam.com to share your expertise.