Design and Copyright : Oleg Proldo (2016).
A B C D E F G H I |
Pieces | 9 | A-E, F-I are congruent. |
Selection | pair | |
Goal | 4×4×4 | |
Holes | 9 | |
Solutions | 1 |
Design and Copyright : Oleg Proldo (2016).
A B C D E F G H I |
Pieces | 9 | A-E, F-I are congruent. |
Selection | pair | |
Goal | 4×4×4 | |
Holes | 9 | |
Solutions | 1 |