Sample

Sample

Progressing

Progressing

Rules

  1. Connect adjacent dots with vertical or horizontal lines.
  2. A single loop is formed with no crossing or branches.
  3. The numbers indicate how many lines surround it, while empty cells may be surrounded by any number of lines.

Features

Nikoli is proud of this original puzzle, Slitherlink.
Its greatest feature is countless theorems. Experience the feeling of getting much skilled when you find new theorem.
There is amazing world of Slitherlink you never tire of, made with simple rules and four numbers 0, 1, 2 and 3.
Our fans call it Sli-Lin in Japan. Please enjoy.

Solution

Solution
| Akari | Fillomino | Hashiwokakero | Heyawake | Hitori | Kakuro | Kurodoko | LITS | Masyu | Nansuke | Numberlink | Nurikabe | Ripple Effect | Shikaku | Slitherlink | Sudoku | Suraromu | Tentai Show | Yajilin |