X

Question 1

XA

Answer 1

U2 R2 D R2 D’ R2 U2 R2 D R2 D’ R2

Question 2

XB

Answer 2

U R2 D R2 D’ R2 U’ R2 D R2 D’ R2

Question 3

XD

Answer 3

U’ R2 D R2 D’ R2 U R2 D R2 D’ R2

Question 4

XE

Answer 4

x’ U R U2 R D R’ U2 R D’ R2 U’ x

Question 5

XF

Answer 5

D’ U’ L’ U R2 U’ L U R2 D

Question 6

XG

Answer 6

D2 R’ U’ R’ D R U R’ D’ R2 D2

Question 7

XH

Answer 7

D2 R’ U R’ D R U’ R’ D’ R2 D2

Question 8

XI

Answer 8

U2 L’ U’ R2 U L U’ R2 U’

Question 9

XJ

Answer 9

z’ R’ U2 R’ D R U2 R’ D’ R2 z

Question 10

XK

Answer 10

U2 L U’ R2 U L’ U’ R2 U’

Question 11

XL

Answer 11

D R’ U R’ D2 R U’ R’ D2 R2 D’

Question 12

XM

Answer 12

U F’ R2 F U’ F’ U R2 U’ F

Question 13

XN

Answer 13

D2 F’ U’ R’ D’ R U2 R’ D R U’ F D2

Question 14

XS

Answer 14

D2 R’ U2 R’ D R U2 R’ D’ R2 D2

Question 15

XT

Answer 15

U2 R2 U’ R’ D2 R U R’ D2 R’ U2

Question 16

XU

Answer 16

R2 U’ R2 U R2 D’ R2 U’ R2 U R2 D

Question 17

XV

Answer 17

R2 U’ R2 U R2 D2 R2 U’ R2 U R2 D2

Question 18

XW

Answer 18

R2 U’ R2 U R2 D R2 U’ R2 U R2 D’