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

This Month
1. beatrixwashere
97
02:19.69
2. eatatjoes
19
02:31.75
3. Dorice
238
03:38.72
4. grimmgirlfandom
146
04:48.46
5. Meowy
19
09:02.73
6. HackMan
98
09:13.03
7. lanlan 09:33.70
8. Bhaskar 10:28.73
9. GrannyGram
41
20:26.97
10. redpanda 23:09.12
11. EggBeanMoon
8
1:11:44.01
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This Week
1. Meowy
19
09:02.73
2. Bhaskar 10:28.73
3. GrannyGram
41
25:02.96
4. EggBeanMoon
8
1:11:44.01
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6.--- empty -----:--
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8.--- empty -----:--
9.--- empty -----:--
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Today
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MO3
1. numbrr
289
01:41.51
2. nabi
92
01:43.57
3. Make
268
01:48.64
4. Douglas Shamlin Jr.
685
02:01.87
5. qqwref
259
02:19.75
6. SilverHawk
205
02:23.95
7. vx14
134
02:27.42
8. boru
102
02:29.68
9. MoFan
114
02:34.98
10. beatrixwashere
97
02:36.66
AO5
1. numbrr
289
01:42.48
2. nabi
92
01:43.69
3. Make
268
01:52.96
4. Douglas Shamlin Jr.
685
02:04.40
5. qqwref
259
02:20.23
6. SilverHawk
205
02:28.05
7. vx14
134
02:32.62
8. boru
102
02:39.10
9. vowels
214
02:39.67
10. beatrixwashere
97
02:40.70
AO12
1. numbrr
289
01:47.49
2. nabi
92
01:52.06
3. Make
268
01:55.86
4. Douglas Shamlin Jr.
685
02:07.64
5. SilverHawk
205
02:34.96
6. qqwref
259
02:37.90
7. vx14
134
02:40.34
8. boru
102
02:46.30
9. vowels
214
02:53.45
10. beatrixwashere
97
02:54.43
Robots / programmatic solversinfo  
1.tlstyer
109
00:00.008
2.jllachan00:00.492
3.BertinSylux98
34
00:02.818

* 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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2025-05-02 04:52:54

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