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. ThePipeline
84
01:25.52
2. Dorice
242
01:47.24
3. stemvork 02:03.64
4. NoahR
270
02:30.07
5. css861 02:56.69
6. ChiefOsceola 03:47.72
7. HackMan
106
03:48.45
8. lanlan 03:58.66
9. pouldu
93
04:13.53
10. SirHumphrey 04:19.14
11. Flo.123
11
04:27.38
12. pythagora 04:54.19
13. cancan 05:59.58
14. Ilbibi
41
06:30.36
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This Week
1. Dorice
242
01:47.24
2. HackMan
106
04:12.04
3. pythagora 04:56.53
4. SirHumphrey 04:59.68
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Today
1. HackMan
106
07:07.82
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MO3
1. numbrr
297
00:52.76
2. nabi
92
00:53.02
3. Douglas Shamlin Jr.
692
00:56.25
4. Make
272
00:59.67
5. BingBongBob
108
01:04.66
6. qqwref
259
01:06.02
7. SilverHawk
208
01:06.31
8. vx14
148
01:09.65
9. vowels
216
01:10.50
10. boru
103
01:12.61
AO5
1. numbrr
297
00:54.62
2. nabi
92
00:55.43
3. Douglas Shamlin Jr.
692
00:58.42
4. Make
272
01:01.97
5. BingBongBob
108
01:05.47
6. qqwref
259
01:06.02
7. SilverHawk
208
01:08.43
8. vx14
148
01:09.65
9. vowels
216
01:13.67
10. IzAlexandre2
114
01:15.11
AO12
1. nabi
92
00:57.30
2. numbrr
297
00:57.34
3. Douglas Shamlin Jr.
692
01:05.26
4. Make
272
01:06.53
5. qqwref
259
01:12.64
6. vx14
148
01:14.92
7. SilverHawk
208
01:17.31
8. boru
103
01:21.50
9. IzAlexandre2
114
01:23.00
10. vowels
216
01:24.78
Robots / programmatic solversinfo  
1.tlstyer
120
00:00.007
2.jllachan00:00.495
3.BertinSylux98
34
00:01.389

* 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 07:52:46

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