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. Chalk
128
 00:20.95
2. Uthon
6
 00:34.70
3. Nieznany 00:43.57
4. noliai
230
 00:51.58
5. JohannKai
48
 00:54.67
6. baely
46
 00:55.49
7. epicuro
6
 01:01.85
8. falcondole
46
 01:04.54
9. lijiking
31
 01:07.57
10. qobi
240
 01:09.04
11. Nanoulefou 01:09.75
12. KTS
42
 01:13.17
13. perl80903 01:14.81
14. CosmX
116
 01:17.02
15. Kenolo353
123
 01:21.85
16. AnnaMGS 01:27.72
17. dbut2
41
 01:31.03
18. goblinthatlogic
36
 01:38.48
19. AlxCesae 01:38.94
20. SpecialK68
52
 01:52.59
This Week
1. Chalk
128
 00:20.95
2. Uthon
6
 00:34.70
3. Nieznany 00:49.11
4. noliai
230
 00:56.10
5. falcondole
46
 01:04.54
6. Nanoulefou 01:09.75
7. CosmX
116
 01:20.68
8. perl80903 01:27.13
9. AnnaMGS 01:36.80
10. qobi
240
 01:37.24
11. goblinthatlogic
36
 01:38.48
12. Odenzon
45
 02:17.53
13. burgie12 03:02.90
14. AlexanderIII 03:27.29
15. Wuni14 03:28.59
16. squeezle 03:30.26
17. RosemaryW 04:21.74
18. Kenolo353
123
 11:08.80
19.--- empty -----:--
20.--- empty -----:--
Today
1. Uthon
6
 00:34.70
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. Chalk
128
 00:24.61
2. hhhhhh2
155
 00:26.30
3. jinopipe
221
 00:36.01
4. Terriama
61
 00:36.63
5. numbrr
322
 00:38.68
6. corncorn1
75
 00:40.99
7. Nick
217
 00:44.63
8. Elvenphox
54
 00:44.78
9. modestas
153
 00:45.22
10. JohannKai
48
 00:46.55
AO5
1. Chalk
128
 00:24.61
2. hhhhhh2
155
 00:26.68
3. jinopipe
221
 00:37.62
4. Terriama
61
 00:38.92
5. numbrr
322
 00:40.75
6. modestas
153
 00:45.94
7. Nick
217
 00:46.30
8. corncorn1
75
 00:48.03
9. Elvenphox
54
 00:49.41
10. JohannKai
48
 00:50.47
AO12
1. Chalk
128
 00:31.55
2. hhhhhh2
155
 00:33.00
3. jinopipe
221
 00:43.56
4. numbrr
322
 00:47.87
5. Terriama
61
 00:49.27
6. modestas
153
 00:51.04
7. corncorn1
75
 00:53.03
8. Elvenphox
54
 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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