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
94
00:37.60
2. Adorae
69
00:38.97
3. hkjsf
122
00:43.20
4. llmt9
76
00:43.33
5. Vgcl3m 00:48.07
6. Dorice
238
00:57.90
7. stemvork 01:01.40
8. Stefferox 01:21.83
9. crema
142
01:22.55
10. Demirfil 01:46.26
11. grimmgirlfandom
145
01:49.20
12. IntotheLight
44
01:49.26
13. Sudoke86 02:19.70
14. nosenugget
129
03:36.01
15. GrannyGram
40
03:51.06
16. Bhaskar 04:13.90
17. ypw19
73
04:42.13
18. cancan 05:02.24
19. Gin10 05:05.59
20. Summane
75
05:21.91
This Week
1. hkjsf
122
00:43.20
2. llmt9
76
00:43.33
3. Vgcl3m 00:48.07
4. Stefferox 01:21.83
5. IntotheLight
44
01:49.26
6. GrannyGram
40
04:23.96
7. cancan 05:02.24
8. Summane
75
05:21.91
9. redpanda 09:10.31
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Today
1. llmt9
76
00:57.07
2. Stefferox 01:44.98
3.--- empty -----:--
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
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MO3
1. nabi
92
00:19.68
2. numbrr
288
00:24.26
3. BingBongBob
107
00:26.71
4. vowels
214
00:27.32
5. Make
268
00:30.39
6. qqwref
259
00:31.29
7. IzAlexandre2
114
00:35.67
8. distracted
135
00:36.34
9. LittlePiggy
78
00:36.88
10. PuzzleMaestro
72
00:37.26
AO5
1. nabi
92
00:19.80
2. numbrr
288
00:25.33
3. vowels
214
00:29.42
4. Make
268
00:32.49
5. qqwref
259
00:32.88
6. BingBongBob
107
00:32.92
7. IzAlexandre2
114
00:37.25
8. SilverHawk
205
00:37.63
9. LittlePiggy
78
00:38.67
10. PuzzleMaestro
72
00:40.74
AO12
1. nabi
92
00:21.95
2. numbrr
288
00:33.31
3. BingBongBob
107
00:36.42
4. qqwref
259
00:36.65
5. vowels
214
00:37.84
6. SilverHawk
205
00:38.89
7. Make
268
00:39.22
8. IzAlexandre2
114
00:43.70
9. LittlePiggy
78
00:44.27
10. PuzzleMaestro
72
00:47.18
Robots / programmatic solversinfo  
1.tlstyer
108
00:00.007
2.jllachan00:00.491
3.BertinSylux98
34
00:00.867

* 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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2025-04-21 23:02:12

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