Slitherlink


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Slitherlink (also known as Fences and Loop the Loop) is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to draw lines between the dots to form a single loop without crossings or branches. The numbers indicate how many lines surround it.
Left click between the dots to connect them. Right click to mark with X.

Video Tutorial
Hide the rules
Slitherlink


5x5 Normal Loop | 5x5 Hard Loop | 7x7 Normal Loop | 7x7 Hard Loop | 10x10 Normal Loop | 10x10 Hard Loop | 15x15 Normal Loop | 15x15 Hard Loop | 20x20 Normal Loop | 20x20 Hard Loop | 25x30 Normal Loop | 25x30 Hard Loop

New Puzzle
This Month
1. martosss
99
 00:24.11
2. PuzzleMaestro
90
 00:27.66
3. TriMet
35
 00:31.17
4. fufafofofofafuu 00:33.91
5. quad
88
 00:34.37
6. fufafofafufi 00:35.30
7. Aou73
46
 00:37.07
8. 66
47
 00:37.78
9. 3328037
72
 00:38.97
10. tsubaki310
1
 00:41.87
11. Kenolo353
121
 00:46.96
12. CTCCTES 00:49.92
13. Oryn
172
 00:50.30
14. beatrixwashere
116
 00:53.14
15. cecile 00:55.72
16. hkjsf
156
 00:57.82
17. qobi
235
 00:57.93
18. y4mburger 00:58.72
19. GaryMilligan 00:59.74
20. hgfds 01:04.55
This Week
1. PuzzleMaestro
90
 00:27.66
2. quad
88
 00:34.37
3. martosss
99
 00:34.65
4. TriMet
35
 00:36.65
5. Aou73
46
 00:37.07
6. 3328037
72
 00:38.97
7. CTCCTES 00:49.92
8. beatrixwashere
116
 00:53.14
9. Kenolo353
121
 00:53.63
10. hkjsf
156
 00:57.82
11. cecile 01:02.98
12. qobi
235
 01:09.79
13. iwikswjd 01:13.62
14. Aisari 01:14.80
15. 677767
4
 01:16.76
16. GaryMilligan 01:17.44
17. katsudon
1
 01:24.17
18. cutx64 01:24.72
19. 20010102tyr 01:29.19
20. Merlin3 01:37.51
Today
1. PuzzleMaestro
90
 00:27.66
2. quad
88
 00:37.15
3. Kenolo353
121
 00:53.66
4. katsudon
1
 01:29.48
5. AkaHanaYo 02:11.27
6. Mikkun1 02:11.64
7. Yoshy 02:14.35
8. Olalawka
14
 02:37.80
9. royldk
21
 06:58.71
10. Box
7
 07:04.73
11. ThắngTrần
3
 08:03.52
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. numbrr
312
 00:21.13
2. PuzzleMaestro
90
 00:23.20
3. KkLewandowski
80
 00:27.56
4. cknori95
65
 00:27.69
5. Ronja
121
 00:29.32
6. biopower
156
 00:30.74
7. Make
279
 00:31.96
8. Bluegill16384
211
 00:32.02
9. martosss
99
 00:32.13
10. chihiro
88
 00:32.33
AO5
1. numbrr
312
 00:23.61
2. PuzzleMaestro
90
 00:25.63
3. KkLewandowski
80
 00:26.04
4. cknori95
65
 00:29.05
5. Ronja
121
 00:31.28
6. chihiro
88
 00:32.33
7. Bluegill16384
211
 00:32.89
8. Make
279
 00:33.33
9. biopower
156
 00:33.34
10. martosss
99
 00:35.07
AO12
1. numbrr
312
 00:25.39
2. KkLewandowski
80
 00:30.52
3. cknori95
65
 00:32.55
4. Ronja
121
 00:33.92
5. Bluegill16384
211
 00:35.36
6. biopower
156
 00:36.25
7. Make
279
 00:37.65
8. martosss
99
 00:37.83
9. PuzzleMaestro
90
 00:37.91
10. vowels
216
 00:39.05
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.061
2.jllachan00:00.512
3.RaislinSnow
32
00:01.077

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
You need to be logged in to track your averages

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