HomepagezuurgraadPuzzles solved by zuurgraad Puzzles solved by zuurgraad 150Walnuts and hazelnuts on a Christmas tableliligraphiesolved 1,121 timesSolve puzzle400Panorama of Warsaw (Poland)APWsolved 1,418 timesSolve puzzle54Positano (Italy)Freeartistsolved 2,598 timesSolve puzzle35Cathedral in Berlin (Germany)Rudi1976solved 3,201 timesSolve puzzle