THE PLAYBOOK · SLTPPF
How to play Slitherlink
Choose Slitherlink at SLTPPF for a browser session with its rules close at hand. The aim is straightforward: Draw one closed loop whose edges match the count around every numbered cell. This edition highlights read the feedback.
Ten 4×4 loop puzzles with all cell clues shown.
Read the feedback
Status messages explain the current state and rejected actions. Check them when an action does not behave as you expected.
Your goal
Draw one closed loop whose edges match the count around every numbered cell.
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.
A useful example
A 0 cell has no loop edge around it; a 3 has exactly three.
Watch out for this
Several small loops are invalid even if clues match.
Common questions
What completes a round?
Draw one closed loop whose edges match the count around every numbered cell.
Which controls should I use?
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
What can I play here?
Ten 4×4 loop puzzles with all cell clues shown.
Does play involve an account or cash?
No. Play is free, without registration, deposits, bets or cash prizes.
