Crazy Shape 600 Piece Jigsaw Puzzles, Aurora Over Iceland, Aurora Borealis, Northern Lights, Waterfalls, Adult Puzzles - Trefl 11114

• Challenge yourself, family and/or friends to complete this 600 piece Crazy Shapes Puzzle! Non-standard shaped pieces - no straight lines. Even the edge of the picture is curled and irregular Sharpen your creative thinking and problem-solving skills! Trefl is committed to creating challenging puzzles for adults and/or puzzles for young adults in cooperation with amazing artists that captivate, educate and inspire Improved memory, better problem-solving skills, higher IQ, improved mood and lower stress levels are just a handful of benefits attributed to regular jigsaw puzzle solving activity Exclusively and proudly produced in a Polish factory committed to providing quality puzzles, games and toys since 1985, Manufacturer: Trefl