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
 01:41.23
2. Chalk
78
 01:47.79
3. KayVee
52
 02:14.64
4. corncorn1
74
 02:14.67
5. RaspberryAle 02:46.48
6. AndrewGB 03:16.27
7. Kenolo353
121
 03:19.84
8. llmt9
91
 03:34.13
9. AuroraSrc
30
 03:45.59
10. cinnabaran 03:49.69
11. tt1029
119
 04:24.75
12. silvarjf 04:46.62
13. qobi
235
 04:59.46
14. numbermuncher
58
 04:59.76
15. FangTianyi 05:05.53
16. sun26devil
41
 05:05.96
17. perl80903 05:12.62
18. Dorice
266
 05:12.96
19. miloš petronijević
49
 05:15.26
20. gumba 05:17.60
This Week
1. Kenolo353
121
 03:19.84
2. AuroraSrc
30
 03:45.59
3. cinnabaran 03:49.69
4. FangTianyi 05:05.53
5. sun26devil
41
 05:05.96
6. miloš petronijević
49
 05:15.26
7. SpecialK68
49
 05:25.76
8. serendipity1 05:32.70
9. AlexanderBrander
5
 06:02.14
10. isi17 06:37.52
11. MarvinMarvMarvR
11
 06:42.53
12. laelacc 07:34.76
13. leogsa 08:40.36
14. pindao 09:20.21
15. Sun_yu
3
 09:52.01
16. P1ng7c 11:44.71
17. Harryjd05 13:04.43
18. Asdam 14:51.23
19. Erlend 17:31.36
20. Cfab
2
 17:33.15
Today
1. Kenolo353
121
 03:27.70
2. AuroraSrc
30
 03:45.59
3. serendipity1 05:32.70
4. pindao 09:20.21
5. Cfab
2
 17:33.15
6. flpcvet 18:26.03
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
 01:41.74
2. Chalk
78
 01:49.81
3. Nick
217
 01:58.81
4. corncorn1
74
 02:11.76
5. numbrr
312
 02:17.47
6. KayVee
52
 02:20.92
7. jinopipe
186
 02:23.90
8. Terriama
59
 02:29.33
9. Kosma Kasprzak
48
 02:46.91
10. distracted
143
 02:53.45
AO5
1. hhhhhh2
143
 01:41.91
2. Chalk
78
 01:53.04
3. Nick
217
 02:00.88
4. corncorn1
74
 02:14.14
5. KayVee
52
 02:20.92
6. jinopipe
186
 02:27.71
7. numbrr
312
 02:29.35
8. Terriama
59
 02:41.49
9. Kosma Kasprzak
48
 02:51.67
10. distracted
143
 02:58.13
AO12
1. hhhhhh2
143
 01:46.66
2. Chalk
78
 01:58.09
3. Nick
217
 02:07.08
4. corncorn1
74
 02:28.08
5. KayVee
52
 02:28.42
6. jinopipe
186
 02:31.25
7. numbrr
312
 02:50.25
8. Kosma Kasprzak
48
 02:57.28
9. dmetro
183
 03:11.71
10. distracted
143
 03:12.29
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.005
2.minimallysufficient
1
00:00.030
3.nbjohnson00:00.541

* 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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