Slitherlink✦

Connect the dots into one perfect loop. The clues tell you how many edges belong.

How to play SlitherlinkStep-by-step · Controls · Rules

Your goalDraw one closed loop that fits all the numbers.

Select edges between dots to add lines.
For each numbered square, use exactly that many of its four surrounding edges.
Join everything into one continuous loop and choose Check loop.

ControlsTap an edge to turn its line on or off.

Rules & scoringThe loop cannot branch, cross itself or split into separate loops. Every used dot must have exactly two connected lines. A clue of zero permits no surrounding edges.

Choose New game to restart. Your active board resets on refresh.

Setting up your next round…

Make it your kind of break.

Use the controls above to start a fresh round. Your device handles the game; no account, payment or download is needed. Rules and supported modes are shown in the game itself.

Progress rewards belong to this browser. Closing or refreshing a page starts a fresh game unless a game explicitly offers a saved state.

THERE’S ALWAYS ANOTHER ROUND