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The rules of Slitherlink are simple: connect dots to form a loop; the numbers between the dots indicate how many lines border them, giving clues to where lines can or cannot be drawn. This is a complete guide to solving Slitherlink puzzles, taking you step-by-step from the very first basic concepts through to the advanced rules and patterns needed for the tougher challenges.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.