THE PLAYBOOK · SDYZ85
How to play Slitherlink
Slitherlink gives you a focused activity to play in your browser. Draw one closed loop whose edges match the count around every numbered cell. Choose a clear next step rather than rushing through the instructions. Check the rule that explains your first action. Choose a clear next step rather than rushing through the instructions.
Ten 4×4 loop puzzles with all cell clues shown.
Try a deliberate move
After a move, check what changed. Decide which rule explains the new state before acting again. Use the example to check your reasoning.
Your goal
Draw one closed loop whose edges match the count around every numbered cell. Keep that objective in view throughout the round. The example below illustrates a decision.
Step by step
- 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.
Controls
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Read a button’s label before selecting it. Make sure you are interacting with the game rather than the surrounding page.
A useful example
A 0 cell has no loop edge around it; a 3 has exactly three. Focus on why the action is allowed, not only its outcome. Check the stated objective.
Watch out for this
Several small loops are invalid even if clues match. Check the rule before repeating the action. Watch the feedback after an action. A message can explain whether the input was accepted or whether a rule needs attention.
Common questions
As a new player, what is the goal of Slitherlink?
Draw one closed loop whose edges match the count around every numbered cell.
As a new player, how do I control Slitherlink?
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
When I return, what example helps explain Slitherlink?
For clarity: A 0 cell has no loop edge around it; a 3 has exactly three.
When I return, what should I watch out for in Slitherlink?
Here is the relevant explanation: Several small loops are invalid even if clues match.
What format does Slitherlink offer?
Keep this in mind: 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.