How gradient jigsaw puzzles became popular in the coronavirus

Once dismissed as a boring family activity, jigsaw puzzles have gotten the Instagram treatment.

Pandemic puzzle: What's the craze about? - Times of India

Mass Transit Systems Face Social-Distancing Puzzle - WSJ

Thank You A Christmas Message from Wentworth Wooden Puzzles

Puzzling During a Pandemic: America's 3rd Puzzle Craze Historic Geneva

Jigsaw puzzles are flying off the shelves amid coronavirus lockdown

How gradient jigsaw puzzles became popular in the coronavirus

What's behind puzzles' popularity during the pandemic?

How to Do Jigsaw Puzzles

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Here's How Those Hot Jigsaw Puzzles Are Made - The New York Times