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
143
 00:21.52
2. Chalk
78
 00:23.62
3. Nieznany 00:44.65
4. yyyyyyyejin
114
 00:48.39
5. noliai
221
 00:48.86
6. corncorn1
74
 00:52.41
7. Kenolo353
121
 00:55.39
8. perl80903 01:10.93
9. Freakazoyd
89
 01:11.78
10. sun26devil
41
 01:13.88
11. Playter
22
 01:15.35
12. Nanoulefou 01:17.61
13. qobi
235
 01:18.76
14. AnnaMGS 01:31.90
15. nicoo
50
 01:32.47
16. ys56
69
 01:37.16
17. miloš petronijević
49
 01:41.57
18. Flower Boy
26
 01:49.09
19. dbut2
38
 01:53.66
20. Amicia
53
 02:10.47
This Week
1. yyyyyyyejin
114
 00:48.39
2. noliai
221
 00:50.51
3. Nieznany 00:53.12
4. Kenolo353
121
 01:00.75
5. perl80903 01:10.93
6. AnnaMGS 01:31.90
7. ys56
69
 01:37.16
8. RosemaryW 02:11.05
9. MarvinMarvMarvR
10
 02:15.67
10. burgie12 03:38.06
11. AlexanderIII 03:52.79
12. Joris Brouwer
42
 03:54.53
13. T0SBI
26
 06:15.42
14. JoyPeace 4d 05:44:41.71
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. Nieznany 01:03.42
2. perl80903 02:05.56
3. Kenolo353
121
 02:27.79
4. AlexanderIII 03:52.79
5. Joris Brouwer
42
 03:54.53
6. T0SBI
26
 06:15.42
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
143
 00:26.30
2. Chalk
78
 00:28.83
3. jinopipe
186
 00:36.01
4. Terriama
59
 00:36.63
5. numbrr
312
 00:38.68
6. corncorn1
74
 00:40.99
7. Nick
217
 00:44.63
8. modestas
128
 00:45.22
9. Landry Moroz
40
 00:46.56
10. Elvenphox
51
 00:47.26
AO5
1. hhhhhh2
143
 00:26.68
2. Chalk
78
 00:29.98
3. jinopipe
186
 00:37.62
4. Terriama
59
 00:38.92
5. numbrr
312
 00:40.75
6. modestas
128
 00:45.94
7. Nick
217
 00:46.30
8. corncorn1
74
 00:48.03
9. Elvenphox
51
 00:49.41
10. Landry Moroz
40
 00:54.07
AO12
1. hhhhhh2
143
 00:33.00
2. Chalk
78
 00:33.40
3. jinopipe
186
 00:43.56
4. numbrr
312
 00:47.87
5. Terriama
59
 00:49.27
6. modestas
128
 00:51.04
7. corncorn1
74
 00:53.03
8. Elvenphox
51
 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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