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
106
 00:08.30
2. magarner
73
 00:08.69
3. unsung 00:10.42
4. Hanman 00:10.45
5. MrCheese
25
 00:10.65
6. enes161803 00:13.66
7. RobertFuego 00:17.62
8. PanamotoAT9288 00:18.73
9. dailinli
62
 00:19.05
10. iwikswjd 00:19.24
11. cecile 00:19.41
12. yc40756 00:19.76
13. blacksheepx
21
 00:19.97
14. snekle
26
 00:20.77
15. qobi
243
 00:22.48
16. MushroomsCavern
139
 00:23.80
17. SnowCrash 00:24.92
18. GaryMilligan 00:26.62
19. AnonyMinor
94
 00:26.79
20. kennethaw88
165
 00:27.02
This Week
1. magarner
73
 00:09.47
2. enes161803 00:14.67
3. iwikswjd 00:19.24
4. yc40756 00:19.76
5. PanamotoAT9288 00:22.39
6. MushroomsCavern
139
 00:23.80
7. cecile 00:24.63
8. qobi
243
 00:28.19
9. Larom
11
 00:29.12
10. SnowCrash 00:29.49
11. EthrDemon 00:31.85
12. rurijj 00:32.06
13. Bezerkomonkey
20
 00:33.09
14. Ramana71 00:33.28
15. MacGamer
42
 00:34.67
16. Merlin3 00:36.26
17. mts55
50
 00:37.42
18. Enoz3
18
 00:40.17
19. Sorakokka 00:42.34
20. Dorice
275
 00:46.14
Today
1. magarner
73
 00:12.41
2. yc40756 00:19.76
3. qobi
243
 00:28.19
4. cecile 00:29.97
5. rurijj 00:37.82
6. Ramana71 00:52.17
7. Balbara 00:55.26
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
328
 00:08.81
1. PuzzleMaestro
109
 00:08.81
3. quad
106
 00:09.82
4. KkLewandowski
87
 00:10.04
5. cknori95
65
 00:10.14
6. magarner
73
 00:10.57
7. vowels
216
 00:11.52
8. dkxxznxxx
34
 00:11.75
9. martosss
103
 00:12.13
10. chihiro
92
 00:13.21
AO5
1. numbrr
328
 00:08.97
2. PuzzleMaestro
109
 00:09.18
3. KkLewandowski
87
 00:10.28
4. quad
106
 00:11.18
5. cknori95
65
 00:11.19
6. magarner
73
 00:11.28
7. vowels
216
 00:12.68
8. martosss
103
 00:13.39
9. Ronja
127
 00:14.54
10. Bluegill16384
219
 00:14.62
AO12
1. numbrr
328
 00:10.45
2. PuzzleMaestro
109
 00:10.62
3. KkLewandowski
87
 00:12.03
4. magarner
73
 00:12.72
5. quad
106
 00:12.98
6. cknori95
65
 00:13.52
7. vowels
216
 00:14.49
8. martosss
103
 00:15.40
9. Ronja
127
 00:15.53
10. chihiro
92
 00:16.66
Robots / programmatic solversinfo  
1.siebi
1
00:00.009
2.joshprzybyszewski
18
00:00.060
3.exabyte_bot
3
00:00.200

* 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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