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. RaspberryAle 04:51.51
2. Elvenphox
53
 04:55.82
3. Chalk
116
 04:56.56
4. Taona
4
 05:07.66
5. JohannKai
43
 05:28.51
6. Deathranger999
74
 05:46.49
7. AzuReVaPouR 06:01.15
8. joshjo 06:49.58
9. mathaholic 06:53.05
10. Vultyn 07:09.84
11. AJfinch
49
 07:14.40
12. oflggqwe 07:17.71
13. Bobby Dannels
52
 07:32.48
14. numbermuncher
66
 07:39.74
15. noliai
228
 07:46.77
16. Inugami 08:01.36
17. Misipus
43
 08:18.11
18. SheReadsALot 08:51.40
19. michimichi 09:08.17
20. 999111 09:17.13
This Week
1. JohannKai
43
 05:28.51
2. mathaholic 06:53.05
3. AzuReVaPouR 07:30.49
4. Bobby Dannels
52
 07:32.48
5. AJfinch
49
 07:34.31
6. Misipus
43
 08:51.56
7. PadreSilverback
49
 09:20.93
8. 999111 09:25.25
9. David Marshall
53
 09:27.98
10. Kocik
9
 09:32.90
11. miloš petronijević
53
 09:42.99
12. fayeebai 10:43.02
13. HackMan
123
 11:53.05
14. paulpark03
46
 13:28.00
15. Tezexlo
69
 14:28.08
16. 3mZh3ng 14:43.85
17. viysid
25
 18:15.05
18. Danila54RUS 18:39.06
19. geronnymopepe
13
 20:20.27
20. 无二无人
12
 22:52.52
Today
1. David Marshall
53
 09:27.98
2. AzuReVaPouR 09:48.75
3. 999111 11:58.13
4. paulpark03
46
 13:28.00
5. jasoneb
62
 24:57.31
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
153
 03:00.95
2. Chalk
116
 03:26.06
3. jinopipe
212
 04:20.30
4. Nick
217
 04:25.33
5. numbrr
321
 04:56.94
6. corncorn1
75
 04:59.31
7. Terriama
60
 05:10.92
8. Elvenphox
53
 05:11.94
9. mountainBird
71
 05:12.27
10. 강일출
185
 05:16.95
AO5
1. hhhhhh2
153
 03:00.95
2. Chalk
116
 03:26.56
3. jinopipe
212
 04:24.90
4. numbrr
321
 05:11.16
5. Nick
217
 05:11.98
6. mountainBird
71
 05:19.91
7. Terriama
60
 05:23.82
8. corncorn1
75
 05:26.53
9. 강일출
185
 05:28.61
10. dmetro
183
 05:31.65
AO12
1. hhhhhh2
153
 03:23.15
2. Chalk
116
 03:48.05
3. jinopipe
212
 04:45.98
4. numbrr
321
 05:24.13
5. Nick
217
 05:38.13
6. mountainBird
71
 05:39.06
7. corncorn1
75
 05:44.13
8. 강일출
185
 05:44.23
9. Terriama
60
 06:01.38
10. Cbear1696
238
 06:06.03
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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