Squares (4)

Question 1

Two steps at a time

Answer 1

Two groups of two in opposite corners.

Need other determinant to narrow down.

Question 2

1-2-3-4

Answer 2

One in 3 corners, two in one corner.

Middle: inconclusive, Adjacent to group of two

Question 3

One step at a time

Answer 3

One in 3 corners, two in one corner

Middle: the one opposite the group of two.