Infinity Slitherlink vs Slitherlink

Connect the dots into a single looping line — the classic number puzzle Slitherlink. Each number tells you how many lines surround that cell. Simple rules, deeply satisfying play. ■ Puzzles that never run out Every puzzle is generated fresh, so there is always a new one waiting. Play at your leisure. ■ Large type, your own pace No timers, no rush. Take your time and think it through. Three text sizes. ■ Easy to start A gentle guided practice teaches the controls and rules first. Hints are there when you need them. Enjoy a quiet moment, one loop at a time.

Slitherlink, the classic logic puzzle — drawn like pen on paper. The rules are simple. Each number counts the lines surrounding its cell. Satisfy every number while drawing one single closed loop — no branches, no crossings — and the puzzle is complete. It looks easy, and then the logic gets delicious. Every puzzle has exactly one solution. Guessing is never required: every generated puzzle is mathematically verified to have a unique answer. Difficulty names mean something here, too — we measure the depth of reasoning each puzzle actually needs, and only serve ones that earn their label. ■ Features • New to Slitherlink? A hands-on tutorial teaches the rules on a tiny practice board • Four difficulties — from Easy 5×5 to Expert 12×12 • Daily Puzzle — the same board for everyone each day, with an attendance calendar and streaks • Paper-quiet design — an ink-and-paper ledger look, in light and dark • Comfortable controls — tap to draw, long-press to mark ×, drag along the dots • Room for big boards — pinch to zoom, two-finger pan, iPad and Apple Pencil support • Mistake-proof — unlimited undo/redo and automatic saving • Track your progress — best and average times per difficulty For the moments you want quiet focus, one board of Slitherlink is enough.