Mind-boggling mental arithmetic, cubed.
Sudoku, the mind-mangling mathematical craze, has possessed the nation and bridged the generational divide.
Over the past few years, young and old alike have pitted their wits against this most addictive of puzzles.
If you're new to Sudoku, the Sudoku Cube is the perfect way to learn (although you may go from beginner to addict in one quick step).
Or if you consider yourself a hardened Sudoku past-master then you should be fit to take on this challenge that features a literal twist.
Combining all the elements of the game you already know and love, with those of perhaps the most popular and infamous brain teaser ever invented, the Sudoku Cube will have you hooked from the minute you make your first turn.
Just make sure you've fed yourself and any dependents before you commence play - trust us, picking this cube up could well force you to pull an all-nighter.
