140,99 €
inkl. MwSt.
Versandkostenfrei*
Versandfertig in über 4 Wochen
  • Broschiertes Buch

A Puzzle ? A Mathematical Conundrum A Secret Message ? An Encryption ? can YOU solve it ? Probably the worlds hardest thing to solve!!

Produktbeschreibung
A Puzzle ? A Mathematical Conundrum A Secret Message ? An Encryption ? can YOU solve it ? Probably the worlds hardest thing to solve!!