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
78
00:09.16
2. noliai
221
00:09.82
3. yyyyyyyejin
114
00:11.75
4. perl80903 00:13.09
5. Kenolo353
121
00:13.97
6. hideotter 00:18.38
7. sun26devil
41
00:19.04
8. qobi
235
00:20.63
9. Hiro Lynx
42
00:22.67
10. RosemaryW 00:25.98
11. Dorice
266
00:31.88
12. Tannik03 00:36.61
13. モグモグ
46
00:40.72
14. DivGrad2 00:45.05
15. pindao 00:46.70
16. dinaki
11
00:47.76
17. MarvinMarvMarvR
13
00:54.38
18. MushroomsCavern
65
00:54.44
19. yosiaki
106
00:59.02
20. IISTARII
5
01:16.31
This Week
1. noliai
221
00:10.55
2. perl80903 00:13.09
3. Kenolo353
121
00:13.97
4. Tannik03 00:36.61
5. pindao 00:48.68
6. RosemaryW 01:03.94
7. Young_Chen
4
02:43.32
8. Yuanzhe Gao
7
06:47.42
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. noliai
221
00:17.63
2. perl80903 00:25.37
3. Kenolo353
121
00:30.12
4. Yuanzhe Gao
7
06:47.42
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
143
00:05.34
2. Chalk
78
00:06.75
3. numbrr
312
00:06.82
4. corncorn1
74
00:07.12
5. Nick
217
00:07.96
6. lpbxszpd
33
00:09.23
7. Landry Moroz
40
00:10.03
8. Terriama
59
00:10.46
9. AuroraSrc
30
00:11.02
10. noliai
221
00:11.17
AO5
1. hhhhhh2
143
00:05.53
2. Chalk
78
00:06.81
3. numbrr
312
00:06.82
4. corncorn1
74
00:08.33
5. Nick
217
00:09.24
6. lpbxszpd
33
00:09.62
7. Terriama
59
00:10.77
8. Landry Moroz
40
00:11.47
9. noliai
221
00:11.83
10. Pablo The Penguin
13
00:12.25
AO12
1. hhhhhh2
143
00:07.91
2. Chalk
78
00:09.10
3. numbrr
312
00:10.30
4. corncorn1
74
00:10.42
5. Nick
217
00:11.94
6. Landry Moroz
40
00:13.77
7. lpbxszpd
33
00:14.23
8. noliai
221
00:16.76
9. AuroraSrc
30
00:17.86
10. dmetro
183
00:18.29
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.004
2.minimallysufficient
1
00:00.039
3.Paul Bismuth
1
00:01.907

* 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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