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. hackerpoet
6
 00:04.87
2. llmt9
104
 00:06.19
3. Kukko
190
 00:06.98
4. Dorice
275
 00:08.59
5. yangistakenn
5
 00:08.96
6. spen sp2
70
 00:13.44
7. Puninos
80
 00:14.99
8. Kaci
12
 00:15.44
9. mts55
50
 00:19.09
10. Iceberg9 00:28.21
11. floomsi
17
 00:29.68
12. qobi
243
 00:32.70
13. Macy
68
 00:37.73
14. NoriFoggy 00:41.40
15. PluckyBull
127
 00:51.67
16. njro 01:03.41
17. Tylerrhewitt
14
 03:02.98
18. Uthor 24d 20:31:23.64
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This Week
1. spen sp2
70
 00:13.44
2. floomsi
17
 00:29.68
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Today
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MO3
1. nabi
92
 00:02.34
2. vowels
216
 00:02.63
3. BingBongBob
108
 00:02.79
4. ChillGorge
5
 00:03.49
5. jai22933
23
 00:03.90
6. numbrr
328
 00:03.92
7. ChillMinnow
14
 00:04.62
8. jaybrainer
286
 00:05.30
9. daanbe
242
 00:05.48
10. Chalk
138
 00:06.04
AO5
1. nabi
92
 00:02.71
2. vowels
216
 00:02.87
3. BingBongBob
108
 00:02.93
4. ChillGorge
5
 00:03.59
5. numbrr
328
 00:03.73
6. jai22933
23
 00:03.92
7. daanbe
242
 00:05.97
8. qqwref
266
 00:06.32
9. MushroomsCavern
138
 00:06.48
10. jaybrainer
286
 00:06.66
AO12
1. nabi
92
 00:02.98
2. BingBongBob
108
 00:03.41
3. vowels
216
 00:03.70
4. ChillGorge
5
 00:04.08
5. jai22933
23
 00:04.32
6. numbrr
328
 00:04.34
7. daanbe
242
 00:07.07
8. IzAlexandre2
114
 00:07.46
9. jaybrainer
286
 00:07.77
10. kyrawr8383
161
 00:07.78
Robots / programmatic solversinfo  
1.tlstyer
157
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.
You need to be logged in to track your averages

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