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
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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

This Month
1. martosss
96
 00:20.41
2. 飞飞
50
 00:26.25
3. xxbh02jf 00:26.31
4. rony76 00:30.71
5. Rosca Ivan
42
 00:35.40
6. Kenolo353
106
 00:38.84
7. frickenlol 00:40.56
8. y4mburger 00:40.72
9. Samartha
61
 00:41.61
10. eziggurat12 00:43.37
11. JUST123
38
 00:43.95
12. iofbh 00:44.20
13. PuzzleWoo
9
 00:45.80
14. qobi
229
 00:47.24
15. guoguowang
26
 00:52.70
16. GamerWoo 00:54.24
17. Solander
61
 00:57.25
18. ivegottv 00:58.04
19. shamin1987 01:00.73
20. achakeym
27
 01:04.72
This Week
1. rony76 00:31.24
2. Kenolo353
106
 00:38.84
3. iofbh 00:44.20
4. Rosca Ivan
42
 00:44.71
5. guoguowang
26
 00:52.70
6. achakeym
27
 01:04.72
7. Qian_from_China
135
 01:06.04
8. Eugene Pakhomov
23
 01:06.66
9. dextradei 01:12.60
10. CauXavi
21
 01:16.69
11. Bobhisays 01:18.42
12. microsun
12
 01:21.88
13. ost51 01:23.83
14. eljot
32
 01:24.70
15. Half_Line
22
 01:24.90
16. Ramana71 01:26.82
17. rurijj 01:32.97
18. KristinaY
7
 01:38.33
19. sifk491
11
 01:46.71
20. Michaeln
12
 01:49.96
Today
1. iofbh 00:44.20
2. Kenolo353
106
 00:56.16
3. achakeym
27
 01:13.69
4. ost51 01:48.82
5. gaylonthewhite 02:09.69
6. Ramana71 02:17.80
7. Ansh1321
6
 02:25.45
8. yottyan 02:31.01
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. numbrr
298
 00:19.02
2. vowels
216
 00:19.82
3. PuzzleMaestro
79
 00:20.18
4. cknori95
64
 00:22.44
5. home
192
 00:23.67
6. martosss
96
 00:23.85
7. KkLewandowski
76
 00:24.02
8. arcer
153
 00:25.43
9. Make
273
 00:25.91
10. bakpao
67
 00:26.12
AO5
1. numbrr
298
 00:19.38
2. vowels
216
 00:20.40
3. PuzzleMaestro
79
 00:21.37
4. cknori95
64
 00:23.05
5. martosss
96
 00:23.95
6. home
192
 00:24.40
7. KkLewandowski
76
 00:25.38
8. Make
273
 00:26.14
9. bakpao
67
 00:26.80
10. arcer
153
 00:26.82
AO12
1. numbrr
298
 00:21.13
2. vowels
216
 00:22.82
3. PuzzleMaestro
79
 00:23.50
4. cknori95
64
 00:24.37
5. home
192
 00:25.38
6. KkLewandowski
76
 00:26.12
7. martosss
96
 00:26.74
8. Make
273
 00:27.25
9. bakpao
67
 00:27.61
10. Bluegill16384
200
 00:29.00
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.060
2.jllachan00:00.509
3.RaislinSnow
28
00:01.074

* 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.
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2025-08-13 19:06:43

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