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In the Loop Variety Collection, the five loop puzzle styles Round Trip, Slitherlink (Turning), Maxi Loop, Country Road, and Myopia receive the Grandmaster Puzzles treatment with elegant, hand-crafted puzzles from Ashish Kumar and Murat Can Tonta. Across 54 puzzles, 10 or 11 in each of the styles, you'll have to learn a lot of new tricks to advance from the easy beginning grids to the very hard and large concluding puzzles.
(Originally published in April, 2021.)