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. MrCheese
24
 00:15.26
2. magarner
71
 00:23.07
3. quad
106
 00:23.68
4. 20010102tyr 00:28.64
5. Chamelumi
61
 00:31.40
6. Aou73
47
 00:33.81
7. dailinli
62
 00:36.21
8. PanamotoAT9288 00:36.79
9. Azether
43
 00:38.95
10. unsung 00:40.18
11. Noridice
175
 00:46.03
12. nornsforever 00:47.68
13. iwikswjd 00:51.10
14. RobertFuego 00:52.92
15. homer 00:55.19
16. takaz 00:56.12
17. BigTom 00:56.43
18. qobi
243
 00:57.95
19. wanglc 00:59.06
20. thrasymachus
89
 01:03.77
This Week
1. magarner
71
 00:23.07
2. quad
106
 00:23.68
3. 20010102tyr 00:28.64
4. PanamotoAT9288 00:36.79
5. Noridice
175
 00:46.03
6. iwikswjd 00:51.97
7. BigTom 00:56.43
8. homer 00:57.04
9. wanglc 00:59.06
10. nornsforever 00:59.13
11. SnowCrash 01:08.05
12. GaryMilligan 01:09.54
13. qobi
243
 01:16.94
14. EthrDemon 01:28.22
15. Soudruh 01:30.43
16. dcaso13
20
 01:32.14
17. BigHeadGriffin
38
 01:32.21
18. Zmija 01:36.28
19. MacGamer
42
 01:45.52
20. ktymhyo 01:45.84
Today
1. wanglc 00:59.06
2. Mikkun1 02:26.20
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MO3
1. numbrr
327
 00:21.13
2. PuzzleMaestro
109
 00:23.20
3. KkLewandowski
87
 00:25.70
4. quad
106
 00:25.72
5. magarner
71
 00:26.41
6. cknori95
65
 00:27.69
7. Ronja
127
 00:29.32
8. biopower
160
 00:30.74
9. Make
288
 00:31.96
10. Bluegill16384
219
 00:32.02
AO5
1. numbrr
327
 00:23.61
2. PuzzleMaestro
109
 00:24.86
3. KkLewandowski
87
 00:26.04
4. magarner
71
 00:27.13
5. cknori95
65
 00:29.05
6. quad
106
 00:29.37
7. Ronja
127
 00:31.28
8. chihiro
92
 00:32.33
9. Bluegill16384
219
 00:32.89
10. Make
288
 00:33.33
AO12
1. numbrr
327
 00:25.39
2. magarner
71
 00:30.32
3. KkLewandowski
87
 00:30.52
4. quad
106
 00:32.00
5. cknori95
65
 00:32.55
6. PuzzleMaestro
109
 00:33.43
7. Ronja
127
 00:33.92
8. Bluegill16384
219
 00:35.36
9. biopower
160
 00:36.25
10. Make
288
 00:37.65
Robots / programmatic solversinfo  
1.siebi
1
00:00.010
2.joshprzybyszewski
18
00:00.061
3.exabyte_bot
3
00:00.196

* 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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