Can you solve this fiendishly difficult Victorian brain teaser?⁣ ⁣ Can you solve this tricky brainteaser created by Alice in Wonderland author Lewis Carroll in the 19th Century? Presented by mathematician James Grime - made by #BBCIdeas in partnership with The Open University ⁣ ⁣ #Puzzles #AliceInWonderland #LewisCarroll #Game