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. quad
101
 00:24.48
2. chihiro
92
 00:27.45
3. TriMet
35
 00:35.76
4. PuzzleGuy7 00:37.46
5. fufafofofofafuu 00:38.84
6. 20010102tyr 00:39.74
7. yc40756 00:40.20
8. dailinli
59
 00:46.07
9. iofbh 00:49.49
10. ysh2020 00:51.12
11. RobertFuego 00:51.31
12. wangsq
28
 00:52.53
13. Freddie3F
1
 00:52.86
14. Noridice
168
 00:53.14
15. epicuro
6
 00:54.41
16. zzdzz
11
 00:54.51
17. iwikswjd 00:55.14
18. Kenolo353
123
 00:55.34
19. batiko 00:57.08
20. ideration
27
 00:58.02
This Week
1. TriMet
35
 00:36.35
2. 20010102tyr 00:39.74
3. iofbh 00:49.49
4. iwikswjd 00:55.14
5. nornsforever 00:58.41
6. hgfds 01:04.58
7. kennethaw88
159
 01:15.44
8. katsudon
1
 01:17.21
9. mudri 01:18.42
10. cecile 01:18.58
11. GaryMilligan 01:21.99
12. ktymhyo 01:30.83
13. kxcr
10
 01:32.01
14. Merlin3 01:35.64
15. rurijj 01:42.25
16. yuanjin
18
 01:50.00
17. Emzed
83
 01:54.85
18. Leci
4
 01:55.20
19. Mikkun1 02:03.60
20. strider2 02:08.78
Today
1. kennethaw88
159
 01:15.44
2. Merlin3 01:35.64
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MO3
1. numbrr
321
 00:21.13
2. PuzzleMaestro
97
 00:23.20
3. KkLewandowski
83
 00:27.56
4. cknori95
65
 00:27.69
5. quad
101
 00:29.05
6. Ronja
124
 00:29.32
7. biopower
158
 00:30.74
8. Make
285
 00:31.96
9. Bluegill16384
216
 00:32.02
10. martosss
101
 00:32.13
AO5
1. numbrr
321
 00:23.61
2. PuzzleMaestro
97
 00:24.86
3. KkLewandowski
83
 00:26.04
4. cknori95
65
 00:29.05
5. Ronja
124
 00:31.28
6. quad
101
 00:31.47
7. chihiro
92
 00:32.33
8. Bluegill16384
216
 00:32.89
9. Make
285
 00:33.33
10. biopower
158
 00:33.34
AO12
1. numbrr
321
 00:25.39
2. KkLewandowski
83
 00:30.52
3. cknori95
65
 00:32.55
4. PuzzleMaestro
97
 00:33.43
5. Ronja
124
 00:33.92
6. quad
101
 00:35.09
7. Bluegill16384
216
 00:35.36
8. biopower
158
 00:36.25
9. Make
285
 00:37.65
10. martosss
101
 00:37.83
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.061
2.exabyte_bot
3
00:00.196
3.jllachan00:00.512

* 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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