Inside3 Mean 'ZERO SERIES' Puzzle

Inside3 describe this puzzle as mean and they're not joking. You've got a map to help you navigate your ball through fiendish layers of puzzle - but that doesn't mean they haven't been a few dead ends, traps and annoying falls in there to keep you on your toes. Made in France to high standards, the Mean ZERO Series puzzle will confound and entertain. Supplied in smart packaging - these items work brilliantly as a range, with a constant state of progression and achievement available.