Corners Only

Question 1

Aa

Answer 1

x L2 D2 L’ U’ L D2 L’ U L’

Question 2

Ab

Answer 2

x L U’ L D2 L’ U L D2 L2

Question 3

E

Answer 3

x’ R U’ R’ D R U R’ D’ R U R’ D R U’ R’ D’ x