The concept is simpleas with standard sudoku puzzle you have to get each number from 1-9 to appear on each side of the cube The numbers must not appear more than once on each face of the cube The numbers are moved around the cube by twisting the segments of the cube until you get the digits in the desired locationand although it sounds simple we can guarantee youll be tinkering with this for hours So if youve mastered newspaper Sudoku on the train & the bus then its time you took on the challenge of the Sudokubeare you up for it We dare you