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
157
 03:05.82
2. Taona
4
 04:35.62
3. JohannKai
54
 04:55.23
4. Elvenphox
55
 05:04.86
5. buymemilktea 05:30.75
6. justalittletest 05:46.61
7. AzuReVaPouR 06:02.90
8. baely
47
 06:12.80
9. AuroraSrc
51
 06:34.01
10. spellmre
52
 07:22.10
11. Bobby Dannels
64
 07:22.49
12. AJfinch
50
 07:30.58
13. Misipus
43
 07:45.16
14. Jocker
57
 07:59.37
15. erichiro 08:08.86
16. viidal22 09:01.27
17. MikeHunt
26
 09:07.83
18. 999111 09:08.66
19. fayeebai 09:09.96
20. armada
5
 09:16.67
This Week
1. Taona
4
 04:35.62
2. buymemilktea 05:30.75
3. justalittletest 05:46.61
4. AzuReVaPouR 06:02.90
5. Misipus
43
 07:45.16
6. Bobby Dannels
64
 08:06.19
7. 999111 09:15.45
8. armada
5
 09:16.67
9. Florian Studinger
24
 09:40.11
10. David Marshall
56
 09:46.39
11. Tezexlo
71
 12:18.92
12. Hiro Lynx
45
 13:27.81
13. RosemaryW 13:28.90
14. ihaveit 16:44.27
15. squeezle 17:00.06
16. TomKorn 17:46.15
17. OGS
18
 19:14.16
18. Danila54RUS 26:44.45
19. Westcraft
17
 30:23.20
20. hyj
8
 49:21.63
Today
1. AzuReVaPouR 07:07.06
2. Bobby Dannels
64
 08:25.29
3. 999111 09:15.45
4. armada
5
 09:18.19
5. David Marshall
56
 09:46.39
6. TomKorn 22:40.79
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
157
 03:00.95
2. Chalk
134
 03:26.06
3. jinopipe
236
 04:20.30
4. Nick
217
 04:25.33
5. JohannKai
54
 04:36.93
6. numbrr
323
 04:56.94
7. corncorn1
75
 04:59.31
8. Terriama
66
 05:10.92
9. Elvenphox
55
 05:11.94
10. mountainBird
72
 05:12.27
AO5
1. hhhhhh2
157
 03:00.95
2. Chalk
134
 03:26.56
3. jinopipe
236
 04:24.90
4. JohannKai
54
 04:45.83
5. numbrr
323
 05:11.16
6. Nick
217
 05:11.98
7. mountainBird
72
 05:19.91
8. Terriama
66
 05:23.82
9. corncorn1
75
 05:26.53
10. 강일출
186
 05:28.61
AO12
1. hhhhhh2
157
 03:23.15
2. Chalk
134
 03:41.43
3. jinopipe
236
 04:45.98
4. JohannKai
54
 05:07.03
5. numbrr
323
 05:24.13
6. Nick
217
 05:38.13
7. mountainBird
72
 05:39.06
8. corncorn1
75
 05:44.13
9. 강일출
186
 05:44.23
10. Terriama
66
 06:01.38
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.005
2.minimallysufficient
1
00:00.044
3.nbjohnson00:01.004

* 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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