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
99
 00:05.29
2. Hanman 00:05.47
3. quad
88
 00:05.70
4. fufafofafufi 00:05.80
5. fufafofofofafuu 00:06.01
6. Kenolo353
121
 00:06.28
7. Oryn
171
 00:08.38
8. MushroomsCavern
63
 00:09.88
9. eatbing
20
 00:10.07
10. jakonabe 00:10.43
11. ysh2020 00:11.75
12. qobi
235
 00:11.76
13. Piroska9
73
 00:12.05
14. w1a1n2g
8
 00:12.40
15. katsudon
1
 00:12.55
16. wangsq
18
 00:12.64
17. GaryMilligan 00:12.74
18. cecile 00:12.84
19. QueenChrysalis
1
 00:13.00
20. Darkky 00:13.76
This Week
1. Hanman 00:05.47
2. quad
88
 00:05.70
3. Kenolo353
121
 00:08.32
4. katsudon
1
 00:12.55
5. QueenChrysalis
1
 00:13.00
6. cecile 00:13.06
7. wangsq
18
 00:13.18
8. tomasR
3
 00:15.26
9. GaryMilligan 00:15.58
10. Darkky 00:16.02
11. eljot
32
 00:16.62
12. Jbrunt
142
 00:16.64
13. 陈竹
34
 00:19.80
14. Olalawka
14
 00:20.82
15. wxt111 00:22.44
16. Annie0203 00:24.48
17. sniper02 00:24.57
18. Buddhuram 00:28.66
19. minging
1
 00:28.68
20. chenlin 00:28.70
Today
1. eljot
32
 00:20.11
2. Uthor 24d 20:31:23.64
3.--- empty -----:--
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7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
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16.--- empty -----:--
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20.--- empty -----:--
MO3
1. numbrr
311
 00:03.32
2. PuzzleMaestro
90
 00:04.40
2. dkxxznxxx
33
 00:04.40
4. vowels
216
 00:04.53
5. martosss
99
 00:04.63
6. cknori95
65
 00:05.12
7. avani
36
 00:05.32
8. KkLewandowski
80
 00:05.66
9. chihiro
88
 00:05.83
10. Make
279
 00:06.35
AO5
1. numbrr
311
 00:04.30
2. dkxxznxxx
33
 00:04.40
3. PuzzleMaestro
90
 00:04.63
4. vowels
216
 00:04.67
5. martosss
99
 00:05.38
6. cknori95
65
 00:05.40
7. avani
36
 00:05.72
8. KkLewandowski
80
 00:06.05
9. chihiro
88
 00:06.59
10. SilverHawk
216
 00:06.63
AO12
1. numbrr
311
 00:05.21
2. PuzzleMaestro
90
 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
99
 00:06.76
8. chihiro
88
 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.
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