Hitori


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Hitori is a logic puzzle with simple rules and challenging solutions.

The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.

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Hitori


5x5 Easy Hitori | 5x5 Normal Hitori | 5x5 Hard Hitori | 10x10 Easy Hitori | 10x10 Normal Hitori | 10x10 Hard Hitori | 15x15 Easy Hitori | 15x15 Normal Hitori | 15x15 Hard Hitori | 20x20 Easy Hitori | 20x20 Normal Hitori | 20x20 Hard Hitori

New Puzzle
This Month
1. ypw19
90
 00:03.66
2. CieMichu
14
 00:05.60
3. llmt9
89
 00:05.71
4. Larahr 00:05.95
5. puppy942
8
 00:07.98
6. vicadancerr
12
 00:08.04
7. MushroomsCavern
60
 00:09.22
8. Grace Mayne
25
 00:09.52
9. SandrDM1
20
 00:09.62
10. crema
263
 00:09.92
11. stemvork 00:10.08
12. MrNyooooom 00:10.57
13. itsleviOsanotlevioSA
21
 00:10.91
14. OGPartyGirl
16
 00:10.93
15. justsoso987
94
 00:11.75
16. OliverA 00:11.87
17. evaascm
6
 00:11.94
18. KTSH4 00:12.67
19. spen sp2
19
 00:12.83
20. floomsi
16
 00:13.63
This Week
1. ypw19
90
 00:03.66
2. Larahr 00:05.95
3. CieMichu
14
 00:06.60
4. llmt9
89
 00:06.77
5. puppy942
8
 00:07.98
6. MushroomsCavern
60
 00:09.22
7. OGPartyGirl
16
 00:10.93
8. KTSH4 00:12.67
9. spen sp2
19
 00:12.83
10. CoXPL 00:15.88
11. kupasoaika 00:16.72
12. floomsi
16
 00:16.75
13. vnyls
13
 00:17.44
14. alalanah
32
 00:17.46
15. gkjorge 00:18.88
16. raretjockis
2
 00:22.58
17. NoriFoggy 00:23.76
18. miwii
1
 00:24.24
19. lynnwhimsical 00:27.96
20. THEmary
3
 00:29.29
Today
1. Larahr 00:05.95
2. MushroomsCavern
60
 00:09.22
3. CoXPL 00:15.88
4. gkjorge 00:18.88
5. Ramos 00:35.59
6. KTSH4 00:38.16
7. Thegroover 00:39.63
8. Borsuczi 00:43.78
9. Jacky Chen
4
 01:37.33
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. nabi
92
 00:02.56
2. vowels
216
 00:02.65
3. BingBongBob
108
 00:03.23
4. numbrr
309
 00:03.38
5. jai22933
23
 00:03.44
6.anonymous
14
 00:03.50
6. JZE
87
 00:03.50
8.anonymous
5
 00:03.53
9.anonymous
2
 00:03.66
10. Douglas Shamlin Jr.
718
 00:04.17
AO5
1. nabi
92
 00:02.76
2. vowels
216
 00:02.87
3. BingBongBob
108
 00:03.43
4.anonymous
5
 00:03.55
5. numbrr
309
 00:03.60
6.anonymous
14
 00:03.63
7.anonymous
2
 00:03.72
8. jai22933
23
 00:03.75
9. JZE
87
 00:04.43
10. Douglas Shamlin Jr.
718
 00:04.45
AO12
1. nabi
92
 00:02.96
2. vowels
216
 00:03.32
3. BingBongBob
108
 00:03.94
4. jai22933
23
 00:04.04
5.anonymous
2
 00:04.09
6.anonymous
5
 00:04.17
7. numbrr
309
 00:04.55
8. Douglas Shamlin Jr.
718
 00:05.00
9. qqwref
266
 00:05.64
10. Make
279
 00:05.96
Robots / programmatic solversinfo  
1.tlstyer
142
00:00.006
2.jllachan00:00.493
3.BertinSylux98
34
00:00.642

* 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.
You need to be logged in to track your averages

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