Now you can combine an escape room and a puzzle. This time, the cover image does not match the finished puzzle image. Your mission is to unravel the clues and solve the mystery. The final answer can be found in the envelope.Pieces: 759 pcs.Puzzle size: 70 x 50 cm.Puzzling is more than just fun! Puzzling develops logical thinking and problem-solving skills, memory, focus, and concentration, and builds confidence. Plus, it’s a great way to unplug, relax, and destress.Ravensburger puzzles are designed to be a positive, frustration-free experience. Our steel-cut pieces offer a perfect, interlocking fit with no tearing or dust – and no two pieces are ever the same shape! Extra-thick cardboard pieces mean your puzzle will last for years. And our fine, linen-structured paper eliminates glare so you can really see the pieces. Since 1891 Ravensburger has been making the finest puzzles in Ravensburg, Germany. It’s the attention to detail that makes Ravensburger the world’s greatest puzzle brand! They use an exclusively developed, extra-thick cardboard and combine this with fine, linen-structured paper to create a glare-free puzzle image for a quality you can feel. The steel cutting tools are designed and crafted by hand. This ensures that no two pieces are alike and guarantees a perfect interlocking fit.