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
145
 00:21.52
2. Chalk
86
 00:23.62
3. yyyyyyyejin
116
 00:48.39
4. noliai
223
 00:49.19
5. Nieznany 00:52.11
6. Kenolo353
122
 00:57.90
7. Playter
23
 01:08.25
8. perl80903 01:10.93
9. Nanoulefou 01:11.34
10. sun26devil
41
 01:13.88
11. serendipity1 01:31.36
12. AnnaMGS 01:31.90
13. jazzzzzzz
62
 01:32.32
14. nicoo
50
 01:32.47
15. ys56
69
 01:37.16
16. Nianyi Wang
13
 01:41.33
17. miloš petronijević
49
 01:49.60
18. RosemaryW 02:11.05
19. MarvinMarvMarvR
19
 02:15.67
20. Odenzon
28
 02:17.45
This Week
1. noliai
223
 00:51.63
2. Nieznany 00:56.44
3. perl80903 01:22.39
4. Kenolo353
122
 01:26.32
5. serendipity1 01:31.36
6. AnnaMGS 02:01.59
7. AlexanderIII 02:36.49
8. Paul Mattson
9
 02:39.85
9. FangTianyi 03:02.65
10. burgie12 03:20.49
11. Odenzon
28
 03:22.88
12. dave73000 03:53.66
13. JDS42 04:04.88
14. Brownsfan003 07:26.72
15. esamgu
25
 12:22.49
16. 仙露露
1
 17:22.74
17. tinku
44
 18:34.49
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Today
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8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
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MO3
1. hhhhhh2
145
 00:26.30
2. Chalk
86
 00:28.83
3. jinopipe
189
 00:36.01
4. Terriama
59
 00:36.63
5. numbrr
315
 00:38.68
6. corncorn1
75
 00:40.99
7. Nick
217
 00:44.63
8. modestas
132
 00:45.22
9. Landry Moroz
40
 00:46.56
10. Elvenphox
52
 00:47.26
AO5
1. hhhhhh2
145
 00:26.68
2. Chalk
86
 00:29.98
3. jinopipe
189
 00:37.62
4. Terriama
59
 00:38.92
5. numbrr
315
 00:40.75
6. modestas
132
 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
145
 00:33.00
2. Chalk
86
 00:33.40
3. jinopipe
189
 00:43.56
4. numbrr
315
 00:47.87
5. Terriama
59
 00:49.27
6. modestas
132
 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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