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.

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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

This Month
1. zzzzz0229
17
01:11.97
2. PuzzleMaestro
90
01:57.31
3. numbrr
309
02:12.04
4. KkLewandowski
79
02:16.24
5. Oblique_Strophoid
54
02:38.66
6. Ronja
119
02:50.12
7. CTCCTES 03:10.01
8. Kenolo353
119
03:28.14
9. fufafofofofafuu 03:39.95
10. fufafofafufi 03:41.95
11. VerictBBB
11
04:01.87
12. dailinli
54
04:09.73
13. PanamotoAT9288 04:22.86
14. anzuruni 04:37.08
15. qobi
234
05:19.08
16. Ramsus 05:39.12
17. AnonyMinor
75
05:52.77
18. TCfromSoS
39
05:58.12
19. nbapip 06:02.70
20. 陈竹
33
06:30.04
This Week
1. CTCCTES 03:10.01
2. Kenolo353
119
03:47.09
3. VerictBBB
11
04:01.87
4. PanamotoAT9288 04:46.49
5. anzuruni 04:53.28
6. qobi
234
05:19.08
7. Ramsus 05:39.12
8. TCfromSoS
39
05:58.12
9. AnonyMinor
75
06:14.48
10. quad
85
06:32.32
11. GaryMilligan 08:02.87
12. monolyth 08:45.28
13. tomasR 09:34.16
14. chenlin 17:22.43
15. BobStein
44
18:24.55
16. vivienneX 29:27.55
17. yosiaki
104
36:01.28
18. Yokino
3
47:06.42
19. rpssl 57:03.68
20. leech
6
1d 21:55:17.42
Today
1. PanamotoAT9288 04:53.63
2. GaryMilligan 08:25.69
3. Yokino
3
47:06.42
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
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. zzzzz0229
17
01:16.13
2. numbrr
309
01:58.64
3. Ronja
119
02:19.34
4. KkLewandowski
79
02:26.06
5. cknori95
65
02:32.17
6. Oblique_Strophoid
54
02:33.25
7. chihiro
87
02:42.51
8. Bluegill16384
210
02:44.05
9. Gaminator
73
02:46.81
10. Make
279
03:11.11
AO5
1. zzzzz0229
17
01:13.50
2. numbrr
309
02:01.94
3. KkLewandowski
79
02:28.30
4. Ronja
119
02:32.86
5. cknori95
65
02:38.60
6. Oblique_Strophoid
54
02:42.97
7. Bluegill16384
210
02:49.60
8. Gaminator
73
02:55.48
9. Anders Christiansen
88
03:20.07
10. TCL
273
03:22.71
AO12
1. numbrr
309
02:12.45
2. KkLewandowski
79
02:35.59
3. Ronja
119
02:42.32
4. cknori95
65
02:50.39
5. Bluegill16384
210
03:06.51
6. Gaminator
73
03:10.76
7. Oblique_Strophoid
54
03:21.65
8. Anders Christiansen
88
03:41.31
9. TCL
273
03:41.95
10. Make
279
03:47.79
Robots / programmatic solversinfo  
1.joshprzybyszewski
18
00:00.064
2.jllachan00:00.541
3.RaislinSnow
31
00:01.080

* 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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2026-03-12 12:03:38

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