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.

Video Tutorial
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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

New Puzzle
This Month
1. martosss
100
 00:04.77
2. Hanman 00:05.24
3. quad
92
 00:05.29
4. IPlayTheTuba 00:06.87
5. Kenolo353
122
 00:06.99
6. wangsq
21
 00:09.14
7. 66
47
 00:09.59
8. dailinli
55
 00:10.09
9. iwikswjd 00:12.15
10. shei
51
 00:12.38
11. SangsangLover
32
 00:12.49
12. qobi
236
 00:12.60
13. Piroska9
74
 00:12.71
14. GaryMilligan 00:12.98
15. Satake
18
 00:12.99
16. cecile 00:13.04
17. luoyue
1
 00:13.06
18. hzy1025
48
 00:13.56
19. CHANCHERENDjw 00:13.96
20. Santiluch
1
 00:14.89
This Week
1. quad
92
 00:05.29
2. Hanman 00:05.51
3. IPlayTheTuba 00:06.87
4. Kenolo353
122
 00:10.29
5. shei
51
 00:12.38
6. qobi
236
 00:14.77
7. GaryMilligan 00:14.83
8. thrasymachus
71
 00:15.39
9. Fxyslaw 00:15.76
10. Q1AN
6
 00:15.99
11. BUNBUN18GOU 00:16.69
12. 贝壳
10
 00:17.04
13. eljot
32
 00:17.93
14. しーら
23
 00:17.94
15. Aspirinnn
6
 00:19.74
16. Jackrea100
26
 00:24.79
17. HELLO-005
4
 00:24.97
18. huangzhishen 00:25.23
19. 林致賢
1
 00:26.06
20. crema
268
 00:26.50
Today
1. Hanman 00:05.51
2. IPlayTheTuba 00:06.87
3. Kenolo353
122
 00:10.70
4. thrasymachus
71
 00:15.39
5. GaryMilligan 00:16.21
6. eljot
32
 00:17.93
7. しーら
23
 00:17.94
8. BUNBUN18GOU 00:18.07
9. Jackrea100
26
 00:24.79
10. 林致賢
1
 00:26.06
11. WEILE
2
 00:37.85
12. itelder 00:42.88
13. JoanneC 01:19.19
14. 030116 02:12.39
15. chenyoung
2
 02:36.35
16. emreyu 03:05.03
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. numbrr
316
 00:03.32
2. PuzzleMaestro
92
 00:04.40
2. dkxxznxxx
33
 00:04.40
4. vowels
216
 00:04.53
5. martosss
100
 00:04.63
6. cknori95
65
 00:05.12
7. avani
36
 00:05.32
8. KkLewandowski
80
 00:05.66
9. chihiro
89
 00:05.83
10. Make
280
 00:06.35
AO5
1. numbrr
316
 00:04.30
2. dkxxznxxx
33
 00:04.40
3. PuzzleMaestro
92
 00:04.63
4. vowels
216
 00:04.67
5. martosss
100
 00:05.38
6. cknori95
65
 00:05.40
7. avani
36
 00:05.72
8. KkLewandowski
80
 00:06.05
9. chihiro
89
 00:06.59
10. SilverHawk
216
 00:06.63
AO12
1. numbrr
316
 00:05.21
2. PuzzleMaestro
92
 00:05.32
3. vowels
216
 00:05.94
4. cknori95
65
 00:06.31
5. dkxxznxxx
33
 00:06.44
6. KkLewandowski
80
 00:06.72
7. martosss
100
 00:06.76
8. chihiro
89
 00:07.70
9. qqwref
266
 00:07.86
10. avani
36
 00:07.88
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.060
2.jllachan00:00.504
3.RaislinSnow
32
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.
You need to be logged in to track your averages

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