Game guide · TIANNBO
Rules, controls and help for Slitherlink
Start Slitherlink by looking at the playing area and its controls. Draw one closed loop whose edges match the count around every numbered cell. Keep the game area visible while you use its controls. 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.
Bring this focus to a round
After a move, check what changed. Decide which rule explains the new state before acting again. Keep the objective visible.
Understand the aim
Draw one closed loop whose edges match the count around every numbered cell. An attractive position is not enough unless the goal is met. Keep the controls in easy reach.
Making your moves
- 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.
Input guidance
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Keep the playing area visible while using these controls. Look at the feedback after the action.
A useful example
A 0 cell has no loop edge around it; a 3 has exactly three. Your next round may have a different position, so inspect it before acting. Consider the next action carefully.
A mistake to avoid
Several small loops are invalid even if clues match. Compare the situation with the worked example. Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board.
Answers about the rules and controls
Before I begin, what is the goal of Slitherlink?
Keep this in mind: Draw one closed loop whose edges match the count around every numbered cell.
For a quick reminder, 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.
What example helps explain Slitherlink?
Here is the relevant explanation: A 0 cell has no loop edge around it; a 3 has exactly three.
On this playing page, 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.
When I return, which play mode does Slitherlink use?
Here is the relevant explanation: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
On this playing page, where should I start with Slitherlink?
The key detail is this: Click an edge to draw, exclude or clear it.
When I return, do I need an account or a payment for Slitherlink?
The key detail is this: 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?
The key detail is this: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
For my first round, 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.
