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.hhhhhh2
159
 00:18.12
2.JohannKai
59
 00:32.38
3.Chalk
139
 00:40.08
4.Nieznany
18
 00:48.48
5.noliai
239
 00:57.80
6.armada
16
 01:02.23
7.Nanoulefou 01:12.57
8.Santiluch
1
 01:12.59
9.qobi
244
 01:20.76
10.perl80903 01:21.33
11.AnnaMGS 01:33.44
12.RosemaryW 01:47.05
13.SkyR
12
 01:47.54
14.takaz 01:49.30
15.shei
107
 01:51.30
16.Rickieman86
21
 01:53.04
17.Paul Mattson
18
 01:57.39
18.Alextaz
23
 02:00.85
19.nul00000000 02:14.88
20.bloodreign6666
17
 02:18.53
This Week
1.JohannKai
59
 00:32.38
2.Chalk
139
 00:49.90
3.Nieznany
18
 00:53.78
4.perl80903 01:27.42
5.AnnaMGS 01:33.44
6.oversizedpixie
138
 02:25.79
7.MunchyMunch 02:26.81
8.RosemaryW 02:34.05
9.Chezzik
50
 02:36.75
10.AlexanderIII 02:43.84
11.burgie12 02:46.69
12.ergonzaga
65
 02:52.84
13.isi17 03:04.55
14.SnowCrash 03:40.35
15.Odenzon
45
 05:51.68
16.ieatpuzzles2
10
 09:10.75
17.ya
64
 11:24.89
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1.JohannKai
59
 00:32.38
2.Chalk
139
 00:49.90
3.oversizedpixie
138
 02:25.79
4.perl80903 02:59.03
5.AlexanderIII 03:39.61
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
159
 00:23.59
2.Chalk
139
 00:24.61
3.JohannKai
59
 00:34.13
4.jinopipe
243
 00:36.01
5.Terriama
66
 00:36.63
6.numbrr
329
 00:38.68
7.corncorn1
75
 00:40.99
8.Nick
217
 00:44.63
9.Elvenphox
56
 00:44.78
10.modestas
169
 00:45.22
AO5
1.Chalk
139
 00:24.61
2.hhhhhh2
159
 00:24.69
3.JohannKai
59
 00:36.73
4.jinopipe
243
 00:37.62
5.Terriama
66
 00:38.92
6.numbrr
329
 00:40.75
7.modestas
169
 00:45.94
8.Nick
217
 00:46.30
9.corncorn1
75
 00:48.03
10.Elvenphox
56
 00:49.41
AO12
1.Chalk
139
 00:29.24
2.hhhhhh2
159
 00:30.01
3.JohannKai
59
 00:41.01
4.jinopipe
243
 00:43.56
5.numbrr
329
 00:47.87
6.Terriama
66
 00:49.27
7.PIPEKING1
3
 00:50.11
8.modestas
169
 00:51.04
9.corncorn1
75
 00:53.03
10.Elvenphox
56
 00:54.71
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.005
2.minimallysufficient
1
00:00.031
3.nbjohnson00:00.430

* 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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