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. deadimmortal
187
 00:00.32
2. Dorice
273
 00:05.59
3. llmt9
103
 00:05.74
4. nallie
46
 00:06.98
5. Lore1 00:08.73
6. eliii
7
 00:09.38
7. stemvork 00:11.74
8. IzAlexandre2
114
 00:12.50
9. Oryn
189
 00:13.98
10. Macy
63
 00:14.44
11. IanTheG
21
 00:15.44
12. Hahllyicssa
47
 00:15.75
13. ChiefOsceola 00:19.08
14. Klappa en ko
120
 00:20.84
15. 90josungs
3
 00:20.97
16. miwi
4
 00:21.10
17. mamawilma
104
 00:22.88
18. Penroze
102
 00:24.78
19. spiccy
50
 00:24.82
20. Flowzaaa 00:24.86
This Week
1. Oryn
189
 00:13.98
2. Hahllyicssa
47
 00:15.75
3. ChiefOsceola 00:19.08
4. 90josungs
3
 00:20.97
5. miwi
4
 00:21.10
6. flakey
1
 00:25.58
7. CornishPixie 00:49.20
8. oracle3000
9
 01:00.60
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Today
1. oracle3000
9
 01:00.60
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MO3
1. deadimmortal
187
 00:00.33
2. nabi
92
 00:02.56
3. vowels
216
 00:02.65
4. BingBongBob
108
 00:03.23
5. numbrr
323
 00:03.38
6. jai22933
23
 00:03.44
7.anonymous
14
 00:03.50
7. JZE
88
 00:03.50
9.anonymous
5
 00:03.53
10.anonymous
2
 00:03.66
AO5
1. deadimmortal
187
 00:00.40
2. nabi
92
 00:02.76
3. vowels
216
 00:02.87
4. BingBongBob
108
 00:03.43
5.anonymous
5
 00:03.55
6. numbrr
323
 00:03.60
7.anonymous
14
 00:03.63
8.anonymous
2
 00:03.72
9. jai22933
23
 00:03.75
10. JZE
88
 00:04.43
AO12
1. deadimmortal
187
 00:01.82
2. nabi
92
 00:02.96
3. vowels
216
 00:03.32
4. BingBongBob
108
 00:03.94
5. jai22933
23
 00:04.04
6.anonymous
2
 00:04.09
7.anonymous
5
 00:04.17
8. numbrr
323
 00:04.55
9. Douglas Shamlin Jr.
723
 00:05.00
10. qqwref
266
 00:05.64
Robots / programmatic solversinfo  
1.dbut2
45
00:00.003
2.tlstyer
152
00:00.006
3.jllachan00:00.493

* 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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