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
156
 03:05.82
2. tiffany02 03:47.95
3. JohannKai
51
 04:21.83
4. Taona
4
 04:37.31
5. buymemilktea 05:37.59
6. justalittletest 05:54.52
7. baely
47
 06:12.80
8. noliai
233
 06:44.08
9. AzuReVaPouR 06:49.65
10. DragonSlit
65
 07:12.63
11. spellmre
51
 07:22.10
12. Bobby Dannels
61
 07:22.49
13. AJfinch
50
 07:30.58
14. falcondole
47
 07:34.97
15. Misipus
43
 07:55.49
16. Jocker
57
 07:59.37
17. erichiro 08:08.86
18. 两斤烤鱼
14
 08:20.92
19. viidal22 09:01.27
20. MikeHunt
24
 09:07.83
This Week
1. hhhhhh2
156
 03:05.82
2. Taona
4
 04:49.52
3. AzuReVaPouR 06:49.65
4. AJfinch
50
 07:31.17
5. Bobby Dannels
61
 07:39.47
6. Jocker
57
 07:59.37
7. Misipus
43
 08:13.76
8. viidal22 09:01.27
9. MikeHunt
24
 09:07.83
10. fayeebai 09:09.96
11. aequidens
273
 10:05.42
12. miloš petronijević
63
 10:25.23
13. Dave Hamilton
150
 10:40.92
14. n0peeex 10:55.35
15. 999111 11:49.32
16. qobi
241
 12:15.11
17. redcatdragon 12:17.49
18. ihaveit 15:01.45
19. 仝（tong）
65
 17:07.18
20. RosemaryW 17:52.20
Today
1. Bobby Dannels
61
 08:59.15
2. viidal22 09:01.27
3. 999111 11:49.32
4. RosemaryW 17:52.20
5. BeXuanMaiLonTon 18:19.56
6. OGS
18
 18:24.58
7. redcatdragon 18:54.65
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
156
 03:00.95
2. Chalk
131
 03:26.06
3. jinopipe
230
 04:20.30
4. Nick
217
 04:25.33
5.anonymous
322
 04:56.94
6. corncorn1
75
 04:59.31
7. Terriama
66
 05:10.92
8. Elvenphox
55
 05:11.94
9. mountainBird
72
 05:12.27
10. 강일출
185
 05:16.95
AO5
1. hhhhhh2
156
 03:00.95
2. Chalk
131
 03:26.56
3. jinopipe
230
 04:24.90
4.anonymous
322
 05:11.16
5. Nick
217
 05:11.98
6. mountainBird
72
 05:19.91
7. Terriama
66
 05:23.82
8. corncorn1
75
 05:26.53
9. 강일출
185
 05:28.61
10. dmetro
183
 05:31.65
AO12
1. hhhhhh2
156
 03:23.15
2. Chalk
131
 03:41.43
3. jinopipe
230
 04:45.98
4.anonymous
322
 05:24.13
5. Nick
217
 05:38.13
6. mountainBird
72
 05:39.06
7. corncorn1
75
 05:44.13
8. 강일출
185
 05:44.23
9. Terriama
66
 06:01.38
10. AckTT
83
 06:05.14
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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