A Mondrian maniac has placed bombs in the city center of Amersfoort. He wants to flood the city. “Rather blue than green,” is what he says.
An important painting by Rembrandt van Rijn has been stolen! The answers to the riddles will show you who did this.
Mr. Vily’s cutting-edge robot dog has run away. Hopefully he won’t do anything crazy. Why is he sending these puzzling messages?
Christina’s girlfriend, an art dealer in Delft Blue, has disappeared! Kidnapped, run away, an accident?!
Since last week, The Jheronimus Bosch Art Center has been exhibiting the painting the Garden of Earthly Delights. But it turns out to be a counterfeit!
Mr. Vily’s cutting-edge robot dog has run away. Hopefully he won’t do anything crazy. Why is he sending these puzzling messages?
Kenau, the great heroine of Haarlem. In the 16th century she fought against the Spaniards in the Eighty Years’ War. But is it actually true?
You find a dusty old book in the library of Leiden. Do you know to find your way to the lost keys of the city?