Where can i buy jigsaw puzzles online? SeriousPuzzles.com is your ultimate destination for high quality jigsaw puzzles, mind-boggling brain teasers, handcarved puzzle boxes, classic Rubik's cubes, and uniquely wonderous gifts for kids and adults.How do i know if my puzzle has gone wrong? Usually stamped on the bottom of the box. Begins with the letter P, LPI or LFU (LFU may be printed into one of the sides of the lid box). This makes it easier for us to trace what went wrong! I have read and understand all of SunsOut's policy requirements for a replacement puzzle.What is serious shops? Serious Shops is a collection of thousands of eclectic items and many niche stores. Our properties are centrally managed for efficiency and supported by a positive, caring, passionate, and detail-oriented staff for consistency.Can i get a replacement for my puzzle? Only puzzles you purchased or received in factory seal are eligible for replacement. Puzzles purchased second-hand (for example, Ebay and garages sales), used, found, etc. are not eligible for replacement. 6. The information we request (e.g. trace code, place of purchase, etc.) are required for a reason.