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. JZE
81
00:04.07
2. I. A. L. M. +
9
00:09.79
3. stemvork 00:13.91
4. ChiefOsceola 00:13.92
5. HackMan
105
00:18.71
6. pouldu
93
00:18.85
7. Flo.123
11
00:25.21
8. Koakuma
48
00:32.91
9. Tintin
6
00:41.12
10. Soham Bhosale
1
01:08.76
11. ᄋᄋᄌ
7
01:56.70
12. a p
13
02:50.70
13. CroMa
36
04:01.76
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This Week
1. JZE
81
00:04.07
2. HackMan
105
00:47.97
3. Soham Bhosale
1
01:20.61
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5.--- empty -----:--
6.--- empty -----:--
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Today
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MO3
1. nabi
92
00:02.41
2. vowels
216
00:02.66
2. BingBongBob
108
00:02.66
4. jai22933
23
00:02.70
5.anonymous
5
00:03.32
6. numbrr
297
00:03.76
7. haramey
230
00:04.74
8.anonymous
14
00:04.96
9.anonymous
10
00:05.36
10. jaybrainer
235
00:05.73
AO5
1. nabi
92
00:02.58
2. BingBongBob
108
00:02.74
3. vowels
216
00:03.02
4. jai22933
23
00:03.04
5.anonymous
5
00:03.35
6. numbrr
297
00:04.31
7. haramey
230
00:05.29
8. Make
272
00:06.00
9. IzAlexandre2
114
00:06.20
10. jaybrainer
235
00:06.34
AO12
1. nabi
92
00:02.95
2. BingBongBob
108
00:03.08
3. vowels
216
00:03.94
4. jai22933
23
00:04.05
5.anonymous
5
00:04.34
6. numbrr
297
00:05.18
7. IzAlexandre2
114
00:06.85
8. qqwref
259
00:07.00
9. Make
272
00:07.06
10. jaybrainer
235
00:07.71
Robots / programmatic solversinfo  
1.tlstyer
120
00:00.006
2.jllachan00:00.496
3.BertinSylux98
34
00:00.639

* 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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2025-07-01 02:41:24

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