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. Nieznany 00:45.23
2. noliai
225
 00:48.81
3. Kenolo353
123
 00:58.70
4. perl80903 01:06.21
5. AuroraSrc
37
 01:08.83
6. Oryn
176
 01:09.91
7. Nanoulefou 01:20.43
8. jazzzzzzz
64
 01:21.37
9. KTS
40
 01:24.57
10. ea mathieu
17
 01:32.09
11. viysid
24
 01:36.18
12. arno75
119
 01:36.76
13. AnnaMGS 01:40.82
14. Flower Boy
27
 01:41.58
15. Vesedogg
57
 01:44.69
16. Nadibo
32
 01:48.33
17. HackMan
123
 01:49.70
18. Otenkiya
64
 01:52.64
19. qobi
237
 01:55.97
20. Paul Mattson
10
 02:06.54
This Week
1. Nieznany 00:51.35
2. noliai
225
 00:52.45
3. Kenolo353
123
 01:15.78
4. perl80903 01:23.64
5. KTS
40
 01:24.57
6. viysid
24
 01:36.18
7. AnnaMGS 01:47.87
8. arno75
119
 01:59.74
9. Paul Mattson
10
 02:06.54
10. AlexanderIII 02:56.96
11. RosemaryW 03:03.20
12. cowtown 03:13.45
13. squeezle 03:16.90
14. laries
41
 03:46.85
15. Liam1
20
 03:54.91
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Today
1. RosemaryW 03:03.20
2. AlexanderIII 03:28.17
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 -----:--
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20.--- empty -----:--
MO3
1. hhhhhh2
147
 00:26.30
2. Chalk
101
 00:28.83
3. jinopipe
195
 00:36.01
4. Terriama
60
 00:36.63
5. numbrr
319
 00:38.68
6. corncorn1
75
 00:40.99
7. Nick
217
 00:44.63
8. modestas
137
 00:45.22
9. Landry Moroz
40
 00:46.56
10. Elvenphox
52
 00:47.26
AO5
1. hhhhhh2
147
 00:26.68
2. Chalk
101
 00:29.98
3. jinopipe
195
 00:37.62
4. Terriama
60
 00:38.92
5. numbrr
319
 00:40.75
6. modestas
137
 00:45.94
7. Nick
217
 00:46.30
8. corncorn1
75
 00:48.03
9. Elvenphox
52
 00:49.41
10. Landry Moroz
40
 00:54.07
AO12
1. hhhhhh2
147
 00:33.00
2. Chalk
101
 00:33.40
3. jinopipe
195
 00:43.56
4. numbrr
319
 00:47.87
5. Terriama
60
 00:49.27
6. modestas
137
 00:51.04
7. corncorn1
75
 00:53.03
8. Elvenphox
52
 00:54.71
9. Nick
217
 00:56.08
10. NASA Nemesis
52
 00:59.91
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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