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
00:04.43
2. llmt9
90
00:06.09
3. iqyMeow 00:06.67
4. Vgcl3m 00:08.88
5. crema
263
00:12.71
6. MrNyooooom 00:13.22
7. Liza94You
2
00:14.62
8. OGPartyGirl
20
00:15.20
9. itsleviOsanotlevioSA
21
00:17.06
10. Cytrus 00:20.84
11. Taco1717
73
00:22.57
12. larshuang 00:26.97
13. spen sp2
21
00:30.28
14. floomsi
17
00:30.64
15. Thegroover 00:31.65
16. Beastinboston
45
00:32.01
17. Menna
7
00:32.11
18. KTSH4
4
00:34.94
19. lauraapzz
80
00:35.09
20. miwii
1
00:37.68
This Week
1. iqyMeow 00:06.67
2. Vgcl3m 00:08.88
3. crema
263
00:12.71
4. Cytrus 00:20.84
5. spen sp2
21
00:30.28
6. NoriFoggy 00:42.10
7. Thegroover 00:42.17
8. AnnaCL8
32
00:58.09
9. KTSH4
4
00:58.71
10. NonoCat 01:06.58
11. minionman 01:29.08
12. Soudruh 01:35.71
13. Borsuczi
3
01:48.50
14. Fly0wanilja 03:32.93
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MO3
1. nabi
92
00:02.34
2. vowels
216
00:02.63
3. BingBongBob
108
00:02.79
4.anonymous
5
00:03.49
5. jai22933
23
00:03.90
6. numbrr
310
00:03.92
7.anonymous
14
00:04.62
8. jaybrainer
258
00:05.30
9. qqwref
266
00:06.12
10. IzAlexandre2
114
00:06.41
AO5
1. nabi
92
00:02.71
2. vowels
216
00:02.87
3. BingBongBob
108
00:02.93
4.anonymous
5
00:03.59
5. numbrr
310
00:03.73
6. jai22933
23
00:03.92
7. qqwref
266
00:06.32
8. jaybrainer
258
00:06.66
9. SilverHawk
216
00:06.67
10. IzAlexandre2
114
00:06.73
AO12
1. nabi
92
00:02.98
2. BingBongBob
108
00:03.41
3. vowels
216
00:03.70
4.anonymous
5
00:04.08
5. jai22933
23
00:04.32
6. numbrr
310
00:04.34
7. IzAlexandre2
114
00:07.46
8. jaybrainer
258
00:07.77
9. qqwref
266
00:07.97
10. SilverHawk
216
00:08.25
Robots / programmatic solversinfo  
1.tlstyer
142
00:00.006
2.jllachan00:00.490
3.BertinSylux98
34
00:00.658

* 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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