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. KkLewandowski
77
 01:15.82
2. harveyrice
53
 01:17.17
3. fufafofofofafuu 01:41.67
4. fufafofafufi 01:43.38
5. nestorgames 01:48.24
6. Go5Go
104
 01:49.92
7. Kenolo353
112
 02:04.46
8. TillSt24 02:04.91
9. geyik
186
 02:16.25
10. agrayperspectiv 02:17.97
11. artur2017
74
 02:24.75
12. juhuu 02:26.47
13. TCfromSoS
39
 02:29.64
14. pgajmdtw 02:35.83
15. anzuruni 02:53.45
16. SakyhyKaren 03:01.66
17. cecile 03:01.89
18. GaryMilligan 03:03.83
19. qobi
231
 03:07.97
20. Qian_from_China
143
 03:13.95
This Week
1. fufafofafufi 01:43.38
2. fufafofofofafuu 01:46.06
3. Kenolo353
112
 02:10.87
4. artur2017
74
 02:24.75
5. juhuu 02:26.47
6. TCfromSoS
39
 02:29.64
7. cecile 03:23.36
8. SilverSkeLetoN
18
 03:26.17
9. SakyhyKaren 03:31.77
10. GaryMilligan 03:50.31
11. Swear
13
 03:56.91
12. TinyEmperor 04:14.00
13. dindaeng
20
 06:43.21
14. miikochan 07:05.68
15. Nesaja
20
 07:20.56
16. BobStein
37
 07:42.49
17. jc2408a 08:22.35
18. rurijj 11:05.59
19. Alif1 11:22.06
20. Michaeln
12
 12:34.91
Today
1. fufafofofofafuu 01:46.06
2. fufafofafufi 01:48.53
3. juhuu 02:26.47
4. artur2017
74
 02:35.06
5. GaryMilligan 03:50.31
6. miikochan 07:05.68
7. jc2408a 08:22.35
8. dindaeng
20
 10:01.77
9. tamamo
23
 16:31.36
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
301
 01:07.79
2. KkLewandowski
77
 01:13.33
3. Ronja
114
 01:18.34
4. cknori95
64
 01:19.63
5. chihiro
80
 01:25.74
6. Bluegill16384
205
 01:27.61
7. Oblique_Strophoid
54
 01:31.22
8. Anders Christiansen
86
 01:31.62
9. qqwref
260
 01:35.24
10. TCL
268
 01:36.72
AO5
1. numbrr
301
 01:08.17
2. KkLewandowski
77
 01:16.38
3. Ronja
114
 01:20.96
4. cknori95
64
 01:23.56
5. Bluegill16384
205
 01:29.87
6. Oblique_Strophoid
54
 01:31.22
7. chihiro
80
 01:36.71
8. Anders Christiansen
86
 01:37.89
9. qqwref
260
 01:39.67
10. TCL
268
 01:43.43
AO12
1. numbrr
301
 01:18.08
2. KkLewandowski
77
 01:20.43
3. cknori95
64
 01:29.65
4. Ronja
114
 01:31.43
5. Bluegill16384
205
 01:36.79
6. Oblique_Strophoid
54
 01:38.68
7. Anders Christiansen
86
 01:43.80
8. qqwref
260
 01:45.86
9. TCL
268
 01:49.12
10. Make
274
 01:50.82
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.060
2.jllachan00:00.520
3.RaislinSnow
28
00:01.080

* 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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2025-10-13 18:57:15

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