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. ischgl 01:18.04
2. fufafofofofafuu 01:31.94
3. Catman6094 01:39.76
4. fufafofafufi 01:40.85
5. jiufeng
37
 01:45.68
6. Chamelumi
31
 01:54.26
7. comradelx 01:58.18
8. Kenolo353
115
 02:03.76
9. ecto
82
 02:08.70
10. juhuu 02:09.57
11. artur2017
74
 02:11.58
12. CTCCTES 02:13.02
13. dvsc08
65
 02:35.98
14. ThinkingIssue
24
 02:39.34
15. pgajmdtw 02:41.54
16. anzuruni 02:49.61
17. SeaSnailsShell
65
 02:50.23
18. TinyEmperor 02:50.67
19. Laika 02:51.27
20. Jdwzl
10
 02:59.52
This Week
1. fufafofofofafuu 01:34.04
2. fufafofafufi 01:49.83
3. comradelx 01:58.18
4. Kenolo353
115
 02:13.10
5. juhuu 02:20.75
6. dvsc08
65
 02:35.98
7. TinyEmperor 02:50.67
8. SeaSnailsShell
65
 02:57.32
9. sinnerwei 03:02.31
10. GaryMilligan 03:23.84
11. epicuro
6
 04:05.44
12. MoniczkaP
2
 06:07.72
13. Nesaja
20
 06:52.41
14. QueenT 06:57.23
15. BobStein
41
 07:02.18
16. dindaeng
20
 07:18.39
17. DumbKojiShimizu
11
 07:24.81
18. avkoshy 08:25.74
19. yassan 09:32.85
20. ktymhyo 12:54.19
Today
1. fufafofafufi 01:49.83
2. fufafofofofafuu 01:57.84
3. Kenolo353
115
 02:26.20
4. dvsc08
65
 02:35.98
5. epicuro
6
 04:05.44
6. TinyEmperor 04:06.18
7. SeaSnailsShell
65
 04:27.19
8. QueenT 06:57.23
9. ktymhyo 12:54.19
10. BobC1969
4
 55:55.90
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
115
 01:18.34
4. cknori95
64
 01:19.63
5. chihiro
82
 01:25.74
6. Bluegill16384
206
 01:27.61
7. Oblique_Strophoid
54
 01:31.22
8. Anders Christiansen
87
 01:31.62
9. qqwref
261
 01:35.24
10. TCL
270
 01:36.72
AO5
1. numbrr
301
 01:08.17
2. KkLewandowski
77
 01:16.38
3. Ronja
115
 01:20.96
4. cknori95
64
 01:23.56
5. Bluegill16384
206
 01:29.87
6. Oblique_Strophoid
54
 01:31.22
7. chihiro
82
 01:36.71
8. Anders Christiansen
87
 01:37.89
9. qqwref
261
 01:39.67
10. TCL
270
 01:43.43
AO12
1. numbrr
301
 01:18.08
2. KkLewandowski
77
 01:20.43
3. cknori95
64
 01:29.65
4. Ronja
115
 01:31.43
5. Bluegill16384
206
 01:36.79
6. Oblique_Strophoid
54
 01:38.68
7. Anders Christiansen
87
 01:43.80
8. qqwref
261
 01:45.86
9. TCL
270
 01:49.12
10. Make
276
 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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2025-11-27 22:52:01

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