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
138
 00:40.08
3. Nieznany
7
 00:48.48
4. lijiking
36
 00:54.34
5. noliai
238
 00:57.80
6. armada
14
 01:02.23
7. Nanoulefou 01:10.81
8. Santiluch
1
 01:12.59
9. perl80903 01:22.21
10. Rickieman86
20
 01:36.82
11. AnnaMGS 01:37.34
12. RosemaryW 01:47.05
13. SkyR
11
 01:47.54
14. qobi
243
 01:49.18
15. takaz 01:49.30
16. shei
99
 01:51.30
17. LeonardMic 01:56.81
18. Paul Mattson
16
 01:57.39
19. Alextaz
21
 02:00.85
20. MunchyMunch 02:11.49
This Week
1. Nieznany
7
 00:48.48
2. noliai
238
 00:57.80
3. Nanoulefou 01:12.57
4. Santiluch
1
 01:12.59
5. perl80903 01:26.94
6. AnnaMGS 01:37.39
7. bloodreign6666
17
 02:18.53
8. LeonardMic 02:18.87
9. RosemaryW 02:20.71
10. squeezle 02:30.18
11. Dorice
276
 02:37.53
12. MunchyMunch 02:44.30
13. pindao 02:45.33
14. Canto 02:58.18
15. AlexanderIII 03:13.55
16. SnowCrash 03:21.02
17. laries
52
 03:52.62
18. Timmo
9
 04:20.54
19.--- empty -----:--
20.--- empty -----:--
Today
1. Nieznany
7
 00:53.44
2. perl80903 01:53.05
3. LeonardMic 02:28.37
4. Dorice
276
 02:37.53
5. MunchyMunch 02:45.76
6. Canto 02:58.18
7. AlexanderIII 03:50.60
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
138
 00:24.61
3. jinopipe
243
 00:36.01
4. Terriama
66
 00:36.63
5. numbrr
328
 00:38.68
6. JohannKai
57
 00:40.30
7. corncorn1
75
 00:40.99
8. Nick
217
 00:44.63
9. Elvenphox
56
 00:44.78
10. modestas
166
 00:45.22
AO5
1. Chalk
138
 00:24.61
2. hhhhhh2
158
 00:24.69
3. jinopipe
243
 00:37.62
4. Terriama
66
 00:38.92
5. numbrr
328
 00:40.75
6. JohannKai
57
 00:44.35
7. modestas
166
 00:45.94
8. Nick
217
 00:46.30
9. corncorn1
75
 00:48.03
10. Elvenphox
56
 00:49.41
AO12
1. Chalk
138
 00:29.24
2. hhhhhh2
158
 00:30.01
3. jinopipe
243
 00:43.56
4. numbrr
328
 00:47.87
5. Terriama
66
 00:49.27
6. modestas
166
 00:51.04
7. corncorn1
75
 00:53.03
8. JohannKai
57
 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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