Extreme jigsaw puzzles offer the ultimate challenge to the most dedicated jigsaw puzzle lovers. What makes these puzzles so difficult? Ranging up tot 6,000 pieces, they may be a challenge of size and number of pieces. For smaller extreme jigsaws, look to the image. These puzzle collages might be harder than they look!

Are these extreme jigsaws still not enough of a challenge? Check out the Ultra Extreme category for the most difficult jigsaw challenges.

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