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
116
 00:22.37
2. JohannKai
45
 00:36.06
3. Nieznany 00:43.57
4. RaspberryAle 00:45.96
5. noliai
229
 00:51.58
6. epicuro
6
 01:03.92
7. KTS
42
 01:05.51
8. perl80903 01:08.37
9. qobi
239
 01:11.66
10. lijiking
30
 01:11.91
11. oshi
62
 01:18.07
12. Kenolo353
123
 01:27.34
13. AnnaMGS 01:27.72
14. Vesedogg
59
 01:27.98
15. Hyaenneh
36
 01:29.63
16. zitouni 01:46.32
17. Wuni14 02:01.42
18. yeaitsecho 02:03.02
19. Demeris 02:06.17
20. caroy 02:09.19
This Week
1. Chalk
116
 00:22.37
2. Nieznany 00:43.57
3. noliai
229
 00:51.58
4. JohannKai
45
 00:54.67
5. epicuro
6
 01:03.92
6. perl80903 01:19.31
7. AnnaMGS 01:34.05
8. caroy 02:09.19
9. FangTianyi 02:11.19
10. yeaitsecho 02:11.67
11. Kenolo353
123
 02:25.71
12. Odenzon
40
 02:42.95
13. scoutwhit
3
 02:44.38
14. AlexanderIII 03:07.41
15. Dg17x 03:08.09
16. Hyaenneh
36
 03:19.57
17. burgie12 03:24.02
18. RosemaryW 03:48.89
19. jorah
93
 04:05.03
20.--- empty -----:--
Today
1. perl80903 01:32.81
2. yeaitsecho 02:11.67
3. Odenzon
40
 03:35.98
4. AlexanderIII 04:05.96
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. hhhhhh2
153
 00:26.30
2. Chalk
116
 00:26.35
3. jinopipe
214
 00:36.01
4. Terriama
60
 00:36.63
5. numbrr
321
 00:38.68
6. corncorn1
75
 00:40.99
7. Nick
217
 00:44.63
8. Elvenphox
53
 00:44.78
9. modestas
150
 00:45.22
10. JohannKai
45
 00:46.55
AO5
1. hhhhhh2
153
 00:26.68
2. Chalk
116
 00:28.09
3. jinopipe
214
 00:37.62
4. Terriama
60
 00:38.92
5. numbrr
321
 00:40.75
6. modestas
150
 00:45.94
7. Nick
217
 00:46.30
8. corncorn1
75
 00:48.03
9. Elvenphox
53
 00:49.41
10. AuroraSrc
48
 00:51.35
AO12
1. Chalk
116
 00:31.83
2. hhhhhh2
153
 00:33.00
3. jinopipe
214
 00:43.56
4. numbrr
321
 00:47.87
5. Terriama
60
 00:49.27
6. modestas
150
 00:51.04
7. corncorn1
75
 00:53.03
8. Elvenphox
53
 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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