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.

Video Tutorial
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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. lukegr 02:58.63
2. PheromoneJones 03:08.55
3. llmt9
104
 03:22.70
4. IWantACoolName
8
 04:53.53
5. Dorice
274
 05:16.86
6. Lespring22 05:20.79
7. spen sp2
69
 05:28.00
8. stemvork 09:31.31
9. yarynna
40
 11:17.28
10. lv1208
8
 11:45.59
11. ktaklearns 18:12.60
12. Bhaskar 23:49.05
13. mamawilma
107
 24:03.01
14. BESSUN
2
 26:27.44
15. bsk5941
109
 27:17.97
16. AzuReVaPouR 34:01.37
17. Summane
94
 41:50.88
18. AKoolKat 50:02.82
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This Week
1. PheromoneJones 03:08.55
2. llmt9
104
 03:43.22
3. lv1208
8
 13:27.88
4. mamawilma
107
 24:42.54
5. bsk5941
109
 27:17.97
6. Summane
94
 1:03:37.46
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Today
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MO3
1. numbrr
325
 02:15.88
2. nabi
92
 02:26.69
3. Make
288
 02:48.50
4. daanbe
241
 03:16.50
5. qqwref
266
 03:24.96
6. wecestca2
114
 03:28.85
7. Adorae
96
 03:30.77
8. Ola Lenik
77
 03:38.39
9. vx14
185
 03:38.61
10. SilverHawk
216
 03:39.89
AO5
1. numbrr
325
 02:33.89
2. nabi
92
 02:47.41
3. Make
288
 02:53.22
4. Adorae
96
 03:27.89
5. qqwref
266
 03:33.95
6. daanbe
241
 03:38.16
7. Ola Lenik
77
 03:39.52
8. wecestca2
114
 03:43.57
9. vx14
185
 03:43.71
10. IzAlexandre2
114
 03:48.39
AO12
1. nabi
92
 02:52.95
2. numbrr
325
 02:53.95
3. Make
288
 03:08.88
4. Adorae
96
 03:40.53
5. daanbe
241
 04:02.34
6. Ola Lenik
77
 04:04.26
7. qqwref
266
 04:11.05
8. vx14
185
 04:13.25
9. itskiwi
59
 04:19.24
10. wecestca2
114
 04:21.69
Robots / programmatic solversinfo  
1.tlstyer
154
00:00.019
2.jllachan00:00.494
3.BertinSylux98
34
00:02.834

* 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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