Pipes


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Pipes also known as FreeNet is a logic puzzle with simple rules and challenging solutions.

The goal is to rotate the tiles on the grid so all pipes are connected in a single group.
Closed loops are not allowed.

Click a tile with the mouse to rotate it (Ctrl + Click rotates in the opposite direction). Right click to fix its position.

Video Tutorial
Hide the rules
Pipes


4x4 Pipes | 4x4 Pipes Wrap | 5x5 Pipes | 5x5 Pipes Wrap | 7x7 Pipes | 7x7 Pipes Wrap | 10x10 Pipes | 10x10 Pipes Wrap | 15x15 Pipes | 15x15 Pipes Wrap | 20x20 Pipes | 20x20 Pipes Wrap | 25x25 Pipes | 25x25 Pipes Wrap

New Puzzle
This Month
1. corncorn1
75
 01:09.25
2. Terriama
60
 01:10.86
3. IconicD1130
29
 01:12.21
4. AuroraSrc
37
 01:20.06
5. JohannKai
34
 01:20.08
6. yyyyyyyejin
123
 01:32.57
7. llmt9
94
 01:43.40
8. Kenolo353
123
 01:49.75
9. Tug
28
 02:01.48
10. songbird 02:06.67
11. BoscoDoc 02:10.58
12. numbermuncher
62
 02:13.79
13. TeewaY
4
 02:29.81
14. Santiluch
1
 02:29.94
15. perl80903 02:30.19
16. Oryn
176
 02:32.61
17. puraser 02:40.84
18. goblinthatlogic
29
 02:41.66
19. batlynn
33
 02:42.57
20. miloš petronijević
50
 02:44.60
This Week
1. AuroraSrc
37
 01:31.26
2. llmt9
94
 01:43.40
3. Kenolo353
123
 01:55.53
4. yyyyyyyejin
123
 02:11.28
5. TeewaY
4
 02:29.81
6. gnesoyam
5
 02:46.05
7. songbird 02:53.60
8. perl80903 03:03.43
9. viysid
24
 03:20.13
10. bjrhh 03:20.28
11. ClusterCuss
5
 03:29.71
12. LegendExx 03:35.16
13. heleliska
12
 03:35.58
14. nmhung 03:43.95
15. Hotshott 03:44.96
16. bendthebracket 03:46.88
17. Tintin
26
 03:48.35
18. crobertson2017 04:07.58
19. Ariadna
36
 04:13.15
20. 147258 04:15.81
Today
1. gnesoyam
5
 02:46.05
2.--- empty -----:--
3.--- empty -----:--
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. hhhhhh2
147
 00:47.26
2. Chalk
102
 00:49.42
3. Nick
217
 00:52.65
4. numbrr
319
 01:04.92
5. corncorn1
75
 01:05.93
6. ZHanRoyal
31
 01:10.38
7. Terriama
60
 01:15.25
8. jinopipe
195
 01:17.64
9. IconicD1130
29
 01:18.58
10. Landry Moroz
40
 01:22.82
AO5
1. hhhhhh2
147
 00:47.68
2. Chalk
102
 00:50.56
3. Nick
217
 00:53.98
4. corncorn1
75
 01:06.62
5. numbrr
319
 01:08.56
6. ZHanRoyal
31
 01:11.89
7. IconicD1130
29
 01:20.23
8. Terriama
60
 01:21.27
9. KayVee
55
 01:24.21
10. Landry Moroz
40
 01:24.24
AO12
1. hhhhhh2
147
 00:50.02
2. Chalk
102
 00:58.22
3. Nick
217
 01:01.09
4. corncorn1
75
 01:11.01
5. numbrr
319
 01:19.15
6. Terriama
60
 01:24.74
7. KayVee
55
 01:29.88
8. ZHanRoyal
31
 01:31.31
9. jinopipe
195
 01:32.08
10. Kosma Kasprzak
48
 01:33.74
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.004
2.baely
46
00:00.027
3.minimallysufficient
1
00:00.029

* 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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