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. Chalk
112
 04:56.56
2. Taona
4
 05:07.66
3. Elvenphox
53
 05:11.71
4. AzuReVaPouR 06:01.15
5. noliai
227
 06:44.00
6. AJfinch
49
 06:59.76
7. mathaholic 07:11.71
8. numbermuncher
66
 07:39.74
9. oflggqwe 07:41.19
10. Inugami 07:44.69
11. Vultyn 07:46.05
12. userrl17 07:48.24
13. paulpark03
46
 08:11.83
14. Misipus
42
 08:18.11
15. Bobby Dannels
47
 08:30.49
16. 999111 08:45.46
17. Playter
23
 09:22.59
18. iooo
72
 09:32.39
19. qobi
238
 09:47.14
20. David Marshall
53
 09:51.25
This Week
1. Chalk
112
 04:56.56
2. Taona
4
 05:07.66
3. Elvenphox
53
 05:15.64
4. AzuReVaPouR 06:01.15
5. AJfinch
49
 07:14.40
6. numbermuncher
66
 07:39.74
7. Vultyn 07:46.05
8. Inugami 08:01.36
9. Misipus
42
 08:18.11
10. Bobby Dannels
47
 09:28.79
11. 999111 09:42.43
12. qobi
238
 09:47.14
13. David Marshall
53
 10:12.49
14. ねこ
95
 10:35.90
15. PadreSilverback
47
 10:43.77
16. ihaveit 11:19.45
17. stixx23
67
 11:33.07
18. takaz 12:03.89
19. HackMan
123
 12:20.35
20. T0SBI
29
 12:48.87
Today
1. AzuReVaPouR 06:38.23
2. Inugami 08:37.20
3. David Marshall
53
 10:12.49
4. oxymiku 13:05.55
5. Dave Hamilton
145
 15:34.89
6. TomKorn 18:14.95
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
151
 03:00.95
2. Chalk
112
 03:26.06
3. jinopipe
206
 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
183
 05:16.95
AO5
1. hhhhhh2
151
 03:00.95
2. Chalk
112
 03:26.56
3. jinopipe
206
 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
183
 05:28.61
10. dmetro
183
 05:31.65
AO12
1. hhhhhh2
151
 03:23.15
2. Chalk
112
 03:48.05
3. jinopipe
206
 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
183
 05:44.23
9. Terriama
60
 06:01.38
10. Cbear1696
237
 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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