Slitherlink tips


  • Start by solving the easy situations, such as 0’s, adjacent 0 and 3, diagonal 0 and 3, adjacent 3’s and diagonal 3’s.
  • Mark with “X” places where you know lines are not allowed.
  • Always double check before drawing a line or marking an “X”.
  • Never guess! Only make moves based on logical deductions.

Note: There is only one unique solution for each puzzle.

When solving on paper

  • Use a soft erasable pencil and a high quality eraser.

When playing on a computer

  • Use Preferences options in toolbar for a better personal playing experience.
  • Highlight loop segments to check whether two loops are about to occur. To highlight a loop segment, click mouse on any of the clues belonging to the segment.