BRAIN-TWISTER OF MULTIPLE CUBES Russian patent published in 2011 - IPC A63H33/06 

FIELD: games.

SUBSTANCE: invention relates to brain-twisters. A brain-twister of multiple cubes, the cube root from the number of which is an integer number. Cubes are suited to be arranged in three dimensions to form a large cube. Inside each cube there is at least one first magnet, axis of which is arranged near one of its faces. Magnet is connected to the cube by means of a retention accessory, moving parts of a mechanism of which make it possible to move magnetic axis relative to the appropriate face.

EFFECT: any face of each cube may be inverted towards any face of any other cube with the possibility to retain both faces relative to each other by attractive forces of appropriate magnets.

5 cl, 11 dwg