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
158
 00:18.12
2. Chalk
137
 00:40.08
3. lijiking
35
 00:54.34
4. Nieznany 01:03.29
5. armada
11
 01:10.06
6. Nanoulefou 01:10.81
7. perl80903 01:16.44
8. qobi
243
 01:30.89
9. Santiluch
1
 01:33.00
10. AnnaMGS 01:33.09
11. caroy 01:36.71
12. Rickieman86
11
 01:36.82
13. DemonOfTheFall 01:43.02
14. RosemaryW 01:47.05
15. shei
92
 01:51.30
16. LeonardMic 01:56.81
17. Paul Mattson
16
 01:57.39
18. Alextaz
20
 02:03.01
19. MunchyMunch 02:11.49
20. Demeris 02:14.15
This Week
1. hhhhhh2
158
 00:18.12
2. Chalk
137
 00:40.08
3. Nieznany 01:03.29
4. Nanoulefou 01:12.85
5. perl80903 01:28.86
6. AnnaMGS 01:37.34
7. RosemaryW 01:47.05
8. shei
92
 01:51.30
9. Rickieman86
11
 01:53.04
10. Paul Mattson
16
 01:57.39
11. MunchyMunch 02:11.49
12. nul00000000 02:14.88
13. Wuni14 02:19.66
14. Alextaz
20
 02:46.70
15. AlexanderIII 02:49.41
16. burgie12 02:57.67
17. Dave Hecker
33
 03:01.39
18. unko
32
 03:53.94
19. wobushizhenban 04:12.56
20. bachattack
5
 04:37.33
Today
1. AnnaMGS 01:48.71
2. Rickieman86
11
 01:53.04
3. Alextaz
20
 02:46.70
4. perl80903 03:04.28
5. AlexanderIII 03:23.32
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
158
 00:23.59
2. Chalk
137
 00:24.61
3. jinopipe
241
 00:36.01
4. Terriama
66
 00:36.63
5. numbrr
326
 00:38.68
6. JohannKai
55
 00:40.30
7. corncorn1
75
 00:40.99
8. Nick
217
 00:44.63
9. Elvenphox
56
 00:44.78
10. modestas
162
 00:45.22
AO5
1. Chalk
137
 00:24.61
2. hhhhhh2
158
 00:24.69
3. jinopipe
241
 00:37.62
4. Terriama
66
 00:38.92
5. numbrr
326
 00:40.75
6. JohannKai
55
 00:44.35
7. modestas
162
 00:45.94
8. Nick
217
 00:46.30
9. corncorn1
75
 00:48.03
10. Elvenphox
56
 00:49.41
AO12
1. Chalk
137
 00:29.24
2. hhhhhh2
158
 00:30.32
3. jinopipe
241
 00:43.56
4. numbrr
326
 00:47.87
5. Terriama
66
 00:49.27
6. modestas
162
 00:51.04
7. corncorn1
75
 00:53.03
8. JohannKai
55
 00:54.43
9. Elvenphox
56
 00:54.71
10. Nick
217
 00:56.08
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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