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
124
 03:06.07
2. tiffany02 03:47.95
3. JohannKai
48
 04:21.83
4. Dathedr 05:40.63
5. buymemilktea 06:27.27
6. mathaholic 06:53.05
7. Vultyn 07:07.28
8. Inugami 07:09.12
9. noliai
230
 07:10.72
10. AJfinch
50
 07:15.97
11. oflggqwe 07:17.93
12. DragonSlit
64
 07:22.12
13. AzuReVaPouR 07:30.49
14. 两斤烤鱼
10
 07:31.08
15. spellmre
49
 07:31.66
16. Bobby Dannels
56
 07:32.48
17. baely
46
 07:35.87
18. lynda 07:51.90
19. falcondole
45
 07:52.71
20. Misipus
43
 07:55.49
This Week
1. tiffany02 03:47.95
2. JohannKai
48
 04:21.83
3. buymemilktea 06:30.26
4. oflggqwe 07:17.93
5. spellmre
49
 07:31.66
6. baely
46
 07:35.87
7. DragonSlit
64
 07:50.28
8. lynda 07:51.90
9. falcondole
45
 07:52.71
10. Misipus
43
 07:55.49
11. Bobby Dannels
56
 08:20.21
12. 两斤烤鱼
10
 08:20.92
13. AJfinch
50
 08:24.34
14. Kenolo353
123
 09:14.50
15. miloš petronijević
61
 09:22.87
16. 999111 10:00.38
17. Jocker
54
 10:04.23
18. fayeebai 10:08.87
19. Tezexlo
70
 11:42.19
20. arnaudlr
99
 11:57.47
Today
1. Misipus
43
 07:55.49
2. AJfinch
50
 08:24.34
3.--- empty -----:--
4.--- empty -----:--
5.--- empty -----:--
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
155
 03:00.95
2. Chalk
124
 03:26.06
3. jinopipe
221
 04:20.30
4. Nick
217
 04:25.33
5. numbrr
322
 04:56.94
6. corncorn1
75
 04:59.31
7. Terriama
61
 05:10.92
8. Elvenphox
54
 05:11.94
9. mountainBird
71
 05:12.27
10. 강일출
185
 05:16.95
AO5
1. hhhhhh2
155
 03:00.95
2. Chalk
124
 03:26.56
3. jinopipe
221
 04:24.90
4. numbrr
322
 05:11.16
5. Nick
217
 05:11.98
6. mountainBird
71
 05:19.91
7. Terriama
61
 05:23.82
8. corncorn1
75
 05:26.53
9. 강일출
185
 05:28.61
10. dmetro
183
 05:31.65
AO12
1. hhhhhh2
155
 03:23.15
2. Chalk
124
 03:41.43
3. jinopipe
221
 04:45.98
4. numbrr
322
 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
61
 06:01.38
10. AckTT
81
 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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