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. rekted 04:43.40
2. Liza94You
2
 05:44.85
3. OliverA 06:10.65
4. pandabiubiu
96
 07:04.29
5. chenh 09:09.09
6. yorcho
82
 10:08.26
7. OGPartyGirl
20
 10:17.83
8. Edash
143
 10:37.92
9. Menna
7
 10:49.11
10. hazelmus
16
 16:39.29
11. Iceberg9 17:20.43
12. ElvisLives 22:48.53
13. LeMinhKhoi 29:07.76
14. Mouza
2
 35:05.48
15. Jefferson111222
22
 44:05.17
16. KTSH4
4
 45:12.85
17. deltalux 47:27.52
18. paporrubio23
15
 57:04.84
19. catboy
81
 1:02:10.18
20.--- empty -----:--
This Week
1. rekted 04:43.40
2. pandabiubiu
96
 07:07.44
3. Edash
143
 10:37.92
4. hazelmus
16
 16:39.29
5. Iceberg9 17:20.43
6. ElvisLives 22:48.53
7. KTSH4
4
 45:12.85
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 -----:--
Today
1. pandabiubiu
96
 07:07.44
2. Edash
143
 14:18.45
3.--- empty -----:--
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
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. numbrr
310
 01:45.66
2. nabi
92
 01:49.50
3. Timitz
23
 01:50.62
4. Make
279
 01:57.85
5. qqwref
266
 02:44.21
6.anonymous
119
 02:57.38
7. SilverHawk
216
 03:00.97
8. vx14
179
 03:02.40
9. Ola Lenik
77
 03:06.54
10. LittlePiggy
83
 03:08.36
AO5
1. numbrr
310
 01:53.28
2. nabi
92
 01:54.08
3. Make
279
 02:03.39
4. Timitz
23
 02:13.04
5. qqwref
266
 02:52.46
6. vx14
179
 03:02.40
7. SilverHawk
216
 03:03.57
8.anonymous
119
 03:07.67
9. LittlePiggy
83
 03:12.40
10. Ola Lenik
77
 03:14.22
AO12
1. numbrr
310
 01:59.69
2. nabi
92
 02:01.22
3. Make
279
 02:11.53
4. Timitz
23
 02:49.60
5. qqwref
266
 02:57.25
6. SilverHawk
216
 03:04.78
7. vx14
179
 03:17.70
8. Ola Lenik
77
 03:20.50
9.anonymous
119
 03:25.87
10. IzAlexandre2
114
 03:28.75
Robots / programmatic solversinfo  
1.tlstyer
142
00:00.015
2.jllachan00:00.495
3.BertinSylux98
34
00:02.885

* 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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