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.

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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. chihiro
79
04:14.64
2. numbrr
300
04:19.67
3. hatake 04:23.84
4. harveyrice
53
04:33.92
5. zhougjzj
1
05:15.26
6. DarkChamp 05:29.13
7. KkLewandowski
77
05:31.37
8. shanaga
55
05:57.23
9. ComPhyPark
45
06:48.76
10. windqueen 07:09.61
11. yzwy123
26
07:40.43
12. congwai
43
07:56.13
13. Kaedyn Wright
35
08:33.52
14. jiufeng
36
08:33.95
15. Kenolo353
110
08:38.28
16. Nazrei
55
08:41.08
17. Samartha
62
08:44.69
18. FireStar
22
08:57.24
19. miyukina 09:29.56
20. smalle peter
23
09:34.54
This Week
1. harveyrice
53
04:36.87
2. chihiro
79
04:37.56
3. zhougjzj
1
05:18.45
4. DarkChamp 05:37.59
5. shanaga
55
06:42.55
6. ComPhyPark
45
07:43.42
7. yzwy123
26
07:52.41
8. Kenolo353
110
08:54.12
9. FireStar
22
08:57.24
10. Kaedyn Wright
35
09:19.25
11. miyukina 09:29.56
12. Gitta15 10:02.78
13. anzuruni 10:33.13
14. psaini69
10
11:05.94
15. xzi
4
12:21.67
16. AzuReVaPouR 12:29.39
17. florian581
3
13:14.40
18. 9682 Teou
35
13:24.55
19. Florian Studinger
19
13:28.38
20. chenh 13:29.79
Today
1. SilverSkeLetoN
8
26:24.30
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MO3
1. numbrr
300
04:39.02
2. biopower
150
04:46.97
3. chihiro
79
04:50.75
4. KkLewandowski
77
04:52.25
5. Bluegill16384
202
05:20.52
6. mizuki710
47
05:20.60
7. David Canchila
122
05:24.24
8. liyan
161
05:35.05
9. cknori95
64
05:39.09
10. shanaga
55
05:42.61
AO5
1. biopower
150
04:47.12
2. KkLewandowski
77
04:49.80
3. numbrr
300
04:58.48
4. chihiro
79
05:05.13
5. David Canchila
122
05:31.23
6. Bluegill16384
202
05:31.35
7. mizuki710
47
05:49.38
8. liyan
161
05:51.85
9. shanaga
55
05:53.17
10. Ronja
112
05:55.36
AO12
1. numbrr
300
05:03.51
2. biopower
150
05:17.48
3. chihiro
79
05:34.49
4. KkLewandowski
77
05:50.42
5. David Canchila
122
05:54.01
6. Bluegill16384
202
06:02.85
7. shanaga
55
06:07.10
8. cknori95
64
06:09.45
9. 小帽一顶
85
06:49.31
10. qing1111
60
07:01.93
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.071
2.jllachan00:00.544
3.RaislinSnow
28
00:01.090

* 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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2025-09-16 01:48:07

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