Question 8 of 10
A 3×3 Latin square uses shapes ◆◇○. Row1=[◆,◇,○], Row3=[○,◆,◇]. What must row 2, column 1 be?
A 3×3 Latin square uses shapes ◆◇○. Row1=[◆,◇,○], Row3=[○,◆,◇]. What must row 2, column 1 be?