Skip to content
XUEWEIBA

RULES & PRACTICE

How to Play Slitherlink

Play Slitherlink ↗

Game guide · XUEWEIBA

Learn your way around Slitherlink

Choose a round of Slitherlink and settle into its rules. Draw one closed loop whose edges match the count around every numbered cell. Keep the game area visible while you use its controls. Begin with the solo mode shown on the page. Choose a clear next step rather than rushing through the instructions.

Ten 4×4 loop puzzles with all cell clues shown.

Give this approach a try

Take enough time to read a new position. If a game has a timer, learn its controls first rather than searching for them during the round. Refer to the controls when needed.

Aim for this result

Draw one closed loop whose edges match the count around every numbered cell. An attractive position is not enough unless the goal is met. Return to the instructions when a step is unclear.

The order of play

  1. Click an edge to draw, exclude or clear it.
  2. Count the four edges around each cell.
  3. Do not branch or form separate loops.
  4. Check puzzle verifies every clue and loop connectivity.

Controls

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Use the control method described here for this activity. Use the visible help when you are unsure of the next input.

Follow the example

A 0 cell has no loop edge around it; a 3 has exactly three. Use the example as a guide rather than a substitute for reading your board. Verify the rule before continuing.

Check this before moving on

Several small loops are invalid even if clues match. Read the feedback to see why an action did not have the expected result. Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart.

Further help with the game

For a quick reminder, what is the goal of Slitherlink?

Here is the relevant explanation: Draw one closed loop whose edges match the count around every numbered cell.

For a quick reminder, how do I control Slitherlink?

For clarity: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.

For my first round, what example helps explain Slitherlink?

The key detail is this: A 0 cell has no loop edge around it; a 3 has exactly three.

As a new player, what should I watch out for in Slitherlink?

The key detail is this: Several small loops are invalid even if clues match.

While reading the Guide, what format does Slitherlink offer?

The key detail is this: Ten 4×4 loop puzzles with all cell clues shown.

Which play mode does Slitherlink use?

The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.

For a quick reminder, where should I start with Slitherlink?

For clarity: Click an edge to draw, exclude or clear it.

While learning, do I need an account or a payment for Slitherlink?

Keep this in mind: No player account or payment is needed. Game scores are recreational results, not cash prizes.

While learning, how can I find Slitherlink again?

Keep this in mind: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.

While reading the Guide, how do I report an issue with Slitherlink?

The key detail is this: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.

Choose a Card Game (opens in a new tab)