Puzzle by Nikoli V: Slitherlink

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The original puzzle "Slitherlink" that connects dots with lines, presented by the world-famous puzzle production group Nikoli, is now available on PS Vita. Using the numbers written in the squares as hints, connect the dots with lines according to the rules to make one ring. In this work, 50 puzzles are recorded, from simple to difficult.

Source: IGDB