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

New Puzzle
This Month
1. Adorae
87
 00:30.75
2. llmt9
96
 00:35.41
3. MushroomsCavern
93
 00:37.27
4. OGPartyGirl
52
 00:41.52
5. spen sp2
50
 00:53.41
6. nonofun1
41
 01:03.43
7. daebreaker 01:27.01
8. MrNyooooom
10
 01:34.92
9. Annerose
17
 01:37.41
10. Malahitori
17
 01:41.82
11. SA5838 01:48.92
12. Iceberg9 01:54.64
13. pepehasthelogic 01:54.89
14. Eskimosnake
113
 02:24.88
15. floomsi
17
 02:32.08
16. minionman 02:36.83
17. DougP 02:52.01
18. mielan1 02:55.34
19. zelle
5
 03:13.92
20. Toonm 03:27.45
This Week
1. llmt9
96
 00:45.73
2. spen sp2
50
 00:53.41
3. nonofun1
41
 01:15.74
4. Annerose
17
 01:37.41
5. SA5838 01:48.92
6. minionman 02:36.83
7. floomsi
17
 02:49.69
8. mielan1 02:55.34
9. RedPanda358
2
 10:19.78
10. almalesbiana 11:34.58
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Today
1. Annerose
17
 01:37.41
2. almalesbiana 11:34.58
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4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
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MO3
1. nabi
92
 00:18.24
2. numbrr
321
 00:18.74
3. vowels
216
 00:18.90
4. BingBongBob
108
 00:22.37
5. Make
283
 00:24.02
6. qqwref
266
 00:24.40
7. jai22933
23
 00:26.58
8. SilverHawk
216
 00:26.59
9. daanbe
237
 00:27.82
10. IzAlexandre2
114
 00:29.87
AO5
1. nabi
92
 00:19.01
2. vowels
216
 00:20.64
3. numbrr
321
 00:20.89
4. BingBongBob
108
 00:23.76
5. Make
283
 00:24.49
6. qqwref
266
 00:26.89
7. daanbe
237
 00:27.82
8. SilverHawk
216
 00:29.07
9. IzAlexandre2
114
 00:31.39
10. boru
130
 00:31.71
AO12
1. nabi
92
 00:20.19
2. numbrr
321
 00:24.88
3. vowels
216
 00:26.82
4. Make
283
 00:27.08
5. BingBongBob
108
 00:27.58
6. qqwref
266
 00:29.11
7. SilverHawk
216
 00:31.29
8. IzAlexandre2
114
 00:32.79
9. jai22933
23
 00:34.22
10. daanbe
237
 00:34.56
Robots / programmatic solversinfo  
1.tlstyer
148
00:00.008
2.jllachan00:00.491
3.BertinSylux98
34
00:00.858

* 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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