This difficult, nightmarish jigsaw puzzle has no image, just 150 blank pieces that glow in the dark.
Why assemble 1 jigsaw puzzle, when you can assemble 3 at the exact same time with these cool new Carnovsky RGB Jigsaw Puzzles.
This difficult jigsaw puzzle has 300 pieces printed with heat-sensitive, color-changing ink that transform with the mere touch of your warm fingers.
An infuriating jigsaw puzzle made up of 300 transparent pieces that are almost all the same, clearly double-sided, and there's no reference photo.
These unique 500 piece jigsaw puzzles are double-sided for an extra challenge with a classic photograph of a Frank Lloyd Wright building on one side and the... More
A massive 3000 piece jigsaw puzzle depicting a Where's Waldo scene where he patiently waits for you to find him standing around in plain sight.
This mesmerizing puzzle is a challenging 1,000 piece jigsaw puzzle with a colorful hypnotic design and an unusual shape that will have you scratching your head.
