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. Woongbb 01:12.55
2. fufafofafufi 01:29.71
3. fufafofofofafuu 01:30.57
4. Go5Go
99
01:38.91
5. martosss
96
01:42.23
6. 飞飞
50
01:44.04
7. nestorgames 01:46.90
8. Rosca Ivan
42
01:48.14
9. mosaic 02:04.04
10. Juhis
10
02:06.81
11. Kenolo353
106
02:13.65
12. TillSt24 02:14.15
13. artur2017
73
02:22.28
14. pgajmdtw 02:31.72
15. iofbh 02:32.04
16. jeszon
59
02:32.85
17. ThinkingIssue
23
02:33.47
18. 风间呓语
85
02:35.07
19. anzuruni 02:38.18
20. xiaoyao 02:43.65
This Week
1. fufafofafufi 01:29.71
2. nestorgames 01:47.92
3. Rosca Ivan
42
01:48.14
4. Juhis
10
02:06.81
5. TillSt24 02:14.15
6. Kenolo353
106
02:22.70
7. ThinkingIssue
23
02:33.47
8. SakyhyKaren 02:55.97
9. anzuruni 02:56.50
10. Bosao
5
03:10.14
11. buerrino 03:10.98
12. GaryMilligan 03:22.35
13. TinyEmperor 03:58.29
14. Swear
13
04:29.10
15. nidra 04:49.18
16. mmstopsy 05:02.57
17. Regan 'BigCat' Thoms...
21
05:28.32
18. 华十八
33
05:33.27
19. AAMMZZBB 05:37.58
20. miikochan 05:54.92
Today
1. Regan 'BigCat' Thoms...
21
05:28.32
2. AAMMZZBB 05:37.58
3. miikochan 06:37.39
4. ktymhyo 12:26.24
5.--- empty -----:--
6.--- empty -----:--
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8.--- empty -----:--
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
01:07.79
2. KkLewandowski
76
01:13.33
3. Ronja
112
01:18.34
4. cknori95
64
01:19.63
5. chihiro
79
01:25.74
6. Bluegill16384
200
01:27.61
7. Oblique_Strophoid
54
01:31.22
8. Anders Christiansen
85
01:31.62
9. qqwref
259
01:35.24
10. TCL
268
01:36.72
AO5
1. numbrr
298
01:08.17
2. KkLewandowski
76
01:16.38
3. Ronja
112
01:20.96
4. cknori95
64
01:23.56
5. Bluegill16384
200
01:29.87
6. Oblique_Strophoid
54
01:31.22
7. chihiro
79
01:36.71
8. Anders Christiansen
85
01:37.89
9. qqwref
259
01:39.67
10. TCL
268
01:43.43
AO12
1. numbrr
298
01:18.08
2. KkLewandowski
76
01:20.43
3. cknori95
64
01:29.65
4. Ronja
112
01:31.43
5. Bluegill16384
200
01:36.79
6. Oblique_Strophoid
54
01:38.68
7. Anders Christiansen
85
01:43.80
8. qqwref
259
01:45.86
9. TCL
268
01:49.12
10. Make
273
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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2025-08-16 10:18:53

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