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
118
 03:06.07
2. tiffany02 03:47.95
3. Elvenphox
54
 04:55.82
4. JohannKai
46
 05:28.51
5. Deathranger999
74
 05:46.49
6. Dathedr 06:23.27
7. AzuReVaPouR 06:31.71
8. joshjo 06:49.58
9. mathaholic 06:53.05
10. Vultyn 07:07.28
11. Inugami 07:09.12
12. noliai
229
 07:10.72
13. AJfinch
49
 07:15.97
14. DragonSlit
63
 07:22.12
15. oflggqwe 07:25.80
16. 两斤烤鱼
8
 07:31.08
17. Bobby Dannels
54
 07:32.48
18. Misipus
43
 08:00.14
19. SheReadsALot 08:51.40
20. 999111 09:17.13
This Week
1. tiffany02 03:47.95
2. Dathedr 06:23.27
3. AJfinch
49
 07:15.97
4. DragonSlit
63
 07:22.12
5. Inugami 07:30.77
6. Misipus
43
 08:00.14
7. Bobby Dannels
54
 08:15.96
8. David Marshall
54
 09:38.66
9. Tezexlo
70
 10:23.61
10. fayeebai 10:25.88
11. Playter
23
 11:07.03
12. SheReadsALot 11:23.99
13. 999111 12:02.48
14. TheOneTrueMe
60
 12:24.25
15. Amicia
57
 12:24.74
16. viysid
25
 12:53.66
17. redcatdragon 13:17.82
18. jasoneb
63
 16:11.46
19. OGS
16
 17:00.80
20. TomKorn 18:11.00
Today
1. AJfinch
49
 07:41.92
2. Bobby Dannels
54
 08:32.74
3. fayeebai 10:25.88
4. 999111 15:14.36
5. redcatdragon 20:17.55
6. TomKorn 30:08.44
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
154
 03:00.95
2. Chalk
118
 03:26.06
3. jinopipe
215
 04:20.30
4. Nick
217
 04:25.33
5. numbrr
321
 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
154
 03:00.95
2. Chalk
118
 03:26.56
3. jinopipe
215
 04:24.90
4. numbrr
321
 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
154
 03:23.15
2. Chalk
118
 03:41.43
3. jinopipe
215
 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
61
 06:01.38
10. Cbear1696
239
 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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