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15
2&4 Double Check
Design and Copyright :
Lucie Pauwels
(2014).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
Pieces
20
A
-
D
,
E
-
H
,
I
-
P
,
Q
-
T
are congruent.
Selection
pair
Goal
4×4×4
Holes
0
Solutions
17
Solutions
626,578
Jun 8, 2014 by k16@chiba.email.ne.jp