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
 00:12.78
2. Chalk
130
 00:14.25
3. JohannKai
50
 00:19.88
4. IconicD1130
40
 00:22.96
5. AuroraSrc
49
 00:23.56
6. oyatugaman
67
 00:27.71
7. Nieznany 00:31.11
8. AndrewGB 00:32.47
9. Tug
52
 00:32.55
10. FangTianyi 00:32.89
11. llmt9
102
 00:36.76
12. pipifax 00:36.98
13. expers 00:40.82
14. baely
47
 00:44.82
15. Sivar
111
 00:46.62
16. Kenolo353
123
 00:48.63
17. qobi
241
 00:52.25
18. MushroomsCavern
124
 00:52.40
19. RichWoods 00:52.65
20. LegendEx 00:53.13
This Week
1. JohannKai
50
 00:20.69
2. IconicD1130
40
 00:22.96
3. AuroraSrc
49
 00:26.88
4. llmt9
102
 00:36.96
5. expers 00:40.82
6. pipifax 00:41.36
7. FangTianyi 00:44.02
8. Sivar
111
 00:46.62
9. RichWoods 00:54.04
10. perl80903 00:55.04
11. GoldGabs
10
 00:55.45
12. Jazka 00:56.98
13. elddir
13
 01:03.88
14. rfdtd
14
 01:04.46
15. bambitruckie 01:06.18
16. Harry42 01:07.52
17. Freakazoyd
112
 01:07.98
18. gethyped7 01:09.45
19. ClusterCuss
8
 01:10.74
20. bloodreign6666
11
 01:12.49
Today
1. AuroraSrc
49
 00:26.88
2. IconicD1130
40
 00:32.44
3. RichWoods 00:54.04
4. Harry42 01:13.54
5. 8888 01:13.83
6. elddir
13
 01:24.35
7. MarkSnail
50
 01:31.51
8. windex42
37
 01:52.58
9. Molangpiu1 01:54.07
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
 00:14.79
2. Chalk
130
 00:18.73
3. Nick
217
 00:19.86
4. IconicD1130
40
 00:22.52
5. JohannKai
50
 00:23.30
6. corncorn1
75
 00:23.58
7.anonymous
322
 00:24.29
8. ZHanRoyal
33
 00:25.28
9. AuroraSrc
49
 00:25.40
10. oyatugaman
67
 00:28.13
AO5
1. hhhhhh2
156
 00:16.27
2. Chalk
130
 00:18.77
3. Nick
217
 00:20.22
4. IconicD1130
40
 00:23.41
5. JohannKai
50
 00:23.85
6.anonymous
322
 00:25.36
7. corncorn1
75
 00:25.45
8. AuroraSrc
49
 00:26.48
9. ZHanRoyal
33
 00:26.60
10. oyatugaman
67
 00:29.04
AO12
1. hhhhhh2
156
 00:18.43
2. Chalk
130
 00:21.21
3. Nick
217
 00:22.30
4. IconicD1130
40
 00:25.55
5. JohannKai
50
 00:25.95
6.anonymous
322
 00:27.06
7. corncorn1
75
 00:27.70
8. ZHanRoyal
33
 00:29.39
9. AuroraSrc
49
 00:30.45
10. oyatugaman
67
 00:31.44
Robots / programmatic solversinfo  
1.sigsegv
3
00:00.004
2.baely
47
00:00.020
3.minimallysufficient
1
00:00.028

* 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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