Shengshou Linglong 7x7 Mods 4x4 1 edge piece is shared

1 edge piece is shared between 2 adjacent corners

The cube can only turns when the middle layer is aligned with top and bottom layers at 45 degrees

This puzzle

This features has alignment feature to help the puzzle snap into place when it turns

Helicopter cube is an edge turning puzzle and has a interesting twist to it as the cube the pieces can jumble when 2 adjacent edges are turned at a certain angle

Shengshou Linglong 7x7 Mods 4x4 1 edge piece is sharedShengshou 7x7 is is one of the better 7x7 out there since its release. It is stable and smooth and the smaller size makes it easier to handle for people with smaller hands.