Challenge puzzles from Ravensburger are a must for all puzzle fans who are looking for a real challenge: Mouldy motifs in 1000 pieces put concentration, stamina and dexterity to the test and are also really fun! Whether with Darth Vader and the clone warriors from Star Wars, Pikachu & Co. or small-scale hidden object pictures made of buttons or glitter - these challenges are the perfect workout for all brain joggers and pro tinkerers!Learning content: ConcentrationGame instructions in DE, EN, FR, ES, IT, NL.