Game guide · LOUPINWU
Slitherlink: instructions and practice
Slitherlink gives you a focused activity to play in your browser. Draw one closed loop whose edges match the count around every numbered cell. Look at what changes after your first action. Read the objective before making your first input. Check the relevant rule before repeating a move.
Ten 4×4 loop puzzles with all cell clues shown.
An idea for your next attempt
Before your first action, say what you are trying to achieve. Then compare the result with the goal. Use the example to check your reasoning.
The goal to keep in mind
Draw one closed loop whose edges match the count around every numbered cell. Read that aim before choosing your first action. Review the board or playing area as it changes.
Follow these playing steps
- Click an edge to draw, exclude or clear it.
- Count the four edges around each cell.
- Do not branch or form separate loops.
- Check puzzle verifies every clue and loop connectivity.
Making selections and moves
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. On a smaller screen, keep the active part of the board within view. Check any mode label before starting.
See how the rules apply
A 0 cell has no loop edge around it; a 3 has exactly three. Apply the same reasoning to the position in your own round. Check the stated objective.
A mistake to avoid
Several small loops are invalid even if clues match. Compare the situation with the worked example. Read one step at a time and try it on the playing area. Match the instruction to the control you use.
Answers about the rules and controls
As a new player, what is the goal of Slitherlink?
Draw one closed loop whose edges match the count around every numbered cell.
For this browser game, how do I control Slitherlink?
Here is the relevant explanation: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
While learning, what example helps explain Slitherlink?
Here is the relevant explanation: A 0 cell has no loop edge around it; a 3 has exactly three.
What should I watch out for in Slitherlink?
For clarity: Several small loops are invalid even if clues match.
While reading the Guide, what format does Slitherlink offer?
For clarity: Ten 4×4 loop puzzles with all cell clues shown.
As a new player, which play mode does Slitherlink use?
The key detail is this: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
As a new player, where should I start with Slitherlink?
For clarity: Click an edge to draw, exclude or clear it.
For a quick reminder, do I need an account or a payment for Slitherlink?
No player account or payment is needed. Game scores are recreational results, not cash prizes.
For a quick reminder, how can I find Slitherlink again?
Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
As a new player, how do I report an issue with Slitherlink?
Keep this in mind: 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.