Two similar but independent patterns has gotten one out of nine parts misplaced with the other pattern. What two figures (one in range a-i and the other in range 1-9) are the odd ones that should be switched to restore both patterns, and why?
Created by myself
odd-one-out
tag and some other tag not in the top 50 most used tags, you could have entered this in the Fortnightly Topic Challenge #37 :) $\endgroup$