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. llmt9
93
00:06.22
2. OGPartyGirl
37
00:10.07
3. MushroomsCavern
80
00:10.17
4. crema
270
00:10.91
5. vlash 00:11.29
6. leo1999
21
00:11.57
7. Availle 00:11.73
8. stemvork 00:14.79
9. minionman 00:16.43
10. spen sp2
41
00:29.18
11. eliii 00:29.90
12. Celina
2
00:33.12
13. MacLain 00:39.56
14. Thegroover 00:42.74
15. Yuanzhe Gao
7
00:43.06
16. xddcc
12
00:44.72
17. cloudling
1
00:56.65
18. GuianaCutie
8
00:59.78
19. mamawilma
91
01:06.79
20. ceilidh 01:11.31
This Week
1. llmt9
93
00:06.22
2. OGPartyGirl
37
00:10.07
3. crema
270
00:10.91
4. minionman 00:16.43
5. eliii 00:29.90
6. Julian2253
4
01:11.38
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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
318
00:03.76
7. haramey
237
00:04.74
8.anonymous
14
00:04.96
9.anonymous
10
00:05.36
10. jaybrainer
263
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
318
00:04.26
7. haramey
237
00:05.29
8. Make
281
00:06.00
9. IzAlexandre2
114
00:06.20
10. jaybrainer
263
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
318
00:05.18
7. IzAlexandre2
114
00:06.85
8. qqwref
266
00:07.00
9. Make
281
00:07.06
10. jaybrainer
263
00:07.71
Robots / programmatic solversinfo  
1.tlstyer
148
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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