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. martosss
96
00:05.24
2. Kenolo353
107
00:07.70
3. jiufeng
36
00:08.75
4. frickenlol 00:09.98
5. OldWolf3 00:10.14
6. psaini69 00:10.97
7. qobi
229
00:11.00
8. geyik
185
00:11.09
9. fishysua
145
00:11.38
10. sifk491
11
00:11.43
11. Bosao
8
00:11.45
12. Swear
13
00:11.88
13. Piroska9
65
00:12.11
14. dextradei 00:12.14
15. GaryMilligan 00:12.47
16. cecile 00:13.80
17. BUNBUN18GOU 00:14.23
18. Qian_from_China
137
00:14.74
19. Docia
5
00:15.54
20. ktymhyo 00:15.86
This Week
1. martosss
96
00:05.24
2. Kenolo353
107
00:08.79
3. jiufeng
36
00:10.87
4. geyik
185
00:11.09
5. fishysua
145
00:11.38
6. Swear
13
00:11.88
7. GaryMilligan 00:16.17
8. AAMMZZBB 00:16.80
9. wytzzr 00:17.19
10. punisan 00:21.75
11. sifk491
11
00:23.70
12. AMA17Cordoba 00:23.90
13. 3tile
8
00:31.10
14. AutoMattic 00:35.08
15. kasukabelady 00:39.63
16. tamamo
10
00:42.90
17. BUNBUN18GOU 00:43.48
18. parmparm 3d 08:26:27.24
19. Uthor 24d 20:31:23.64
20.--- empty -----:--
Today
1. Kenolo353
107
00:09.25
2. fishysua
145
00:11.38
3. punisan 00:21.75
4. kasukabelady 00:39.63
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
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
00:04.30
2. vowels
216
00:04.53
3. martosss
96
00:04.63
4. dkxxznxxx
32
00:04.77
5. cknori95
64
00:05.12
6. avani
36
00:05.32
7. KkLewandowski
76
00:05.66
8. chihiro
79
00:05.83
9. PuzzleMaestro
79
00:06.16
10. Make
273
00:06.35
AO5
1. numbrr
298
00:04.67
1. vowels
216
00:04.67
3. dkxxznxxx
32
00:04.93
4. martosss
96
00:05.38
5. cknori95
64
00:05.40
6. avani
36
00:05.72
7. KkLewandowski
76
00:06.05
8. PuzzleMaestro
79
00:06.54
9. chihiro
79
00:06.59
10. SilverHawk
209
00:06.63
AO12
1. numbrr
298
00:05.91
2. vowels
216
00:05.94
3. cknori95
64
00:06.31
4. dkxxznxxx
32
00:06.44
5. KkLewandowski
76
00:06.72
6. martosss
96
00:06.76
7. chihiro
79
00:07.70
8. qqwref
260
00:07.86
8. PuzzleMaestro
79
00:07.86
10. avani
36
00:07.88
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.060
2.jllachan00:00.504
3.RaislinSnow
28
00:01.084

* 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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2025-08-21 08:59:07

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