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. chihiro
91
 03:59.18
2. mizuki710
56
 04:51.36
3. harveyrice
53
 05:02.20
4. KkLewandowski
81
 05:08.39
5. DarkChamp 05:13.75
6. yzwy123
26
 06:16.49
7. 3mZh3ng 06:18.05
8. kangur
72
 06:24.60
9. quad
96
 06:27.62
10. hsss28 06:45.03
11. dailinli
56
 06:50.83
12. fufafofafufi 07:18.79
13. comradelx 07:21.83
14. fufafofofofafuu 07:25.20
15. easli
62
 07:31.49
16. Nazrei
78
 07:35.95
17. Kaedyn Wright
46
 07:49.34
18. muse317
38
 08:21.86
19. xxbh02jf 08:26.16
20. rayzhang770 08:29.34
This Week
1. chihiro
91
 03:59.18
2. mizuki710
56
 04:51.36
3. KkLewandowski
81
 05:08.39
4. DarkChamp 05:13.75
5. kangur
72
 06:24.60
6. yzwy123
26
 06:34.24
7. hsss28 06:45.03
8. dailinli
56
 06:50.83
9. fufafofafufi 07:18.79
10. 3mZh3ng 07:26.68
11. Kaedyn Wright
46
 07:49.34
12. miyukina 09:14.76
13. Rhododendron
154
 09:19.40
14. aaaaaaaazzzz
29
 11:15.13
15. yichen123
49
 11:16.68
16. fufafofofofafuu 12:15.68
17. Ariel0223 12:28.37
18. fcmj33333 13:24.53
19. Freddie3
11
 13:28.61
20. chx924
134
 14:00.71
Today
1. chihiro
91
 04:08.60
2. mizuki710
56
 04:51.36
3. yzwy123
26
 06:56.46
4. hsss28 07:20.64
5. fufafofafufi 08:28.95
6. dailinli
56
 08:49.59
7. miyukina 09:14.76
8. Kaedyn Wright
46
 10:18.03
9. aaaaaaaazzzz
29
 11:34.00
10. Rhododendron
154
 11:55.21
11. qobi
238
 14:40.35
12. chx924
134
 17:37.22
13. AkaHanaYo 17:53.23
14. 莊晉源
23
 22:08.90
15. OGS
14
 30:11.90
16. rainurmi 32:37.85
17. BeMature 1:04:25.84
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. numbrr
321
 04:05.39
2. chihiro
91
 04:20.49
3. biopower
157
 04:46.97
4. KkLewandowski
81
 04:52.25
5. mizuki710
56
 05:11.29
6. Bluegill16384
214
 05:20.52
7. David Canchila
131
 05:24.24
8. wangzimoxx
30
 05:26.53
9. zhougjzj
19
 05:28.42
10. liyan
164
 05:35.05
AO5
1. numbrr
321
 04:27.01
2. chihiro
91
 04:30.41
3. biopower
157
 04:47.12
4. KkLewandowski
81
 04:49.80
5. mizuki710
56
 05:29.80
6. David Canchila
131
 05:31.23
7. Bluegill16384
214
 05:31.35
8. wangzimoxx
30
 05:32.75
9. zhougjzj
19
 05:35.76
10. liyan
164
 05:51.85
AO12
1. numbrr
321
 04:32.85
2. biopower
157
 05:17.48
3. chihiro
91
 05:34.49
4. KkLewandowski
81
 05:50.42
5. David Canchila
131
 05:54.01
6. Bluegill16384
214
 06:02.85
7. shanaga
56
 06:07.10
8. cknori95
65
 06:09.45
9. 小帽一顶
102
 06:49.31
10. smalle peter
35
 06:54.95
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.071
2.exabyte_bot
3
00:00.206
3.jllachan00:00.544

* 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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