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.

Video Tutorial
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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. Kukko
179
 00:05.88
2. llmt9
99
 00:06.23
3. OGPartyGirl
57
 00:07.52
4. paopumoon 00:08.42
5. CroMa
96
 00:08.58
6. eliii
5
 00:08.59
7. Annerose
24
 00:08.97
8. absolbot#6708
15
 00:09.16
9. L1dji
10
 00:09.36
10. SWICT
71
 00:10.61
11. SudokuFan
48
 00:11.32
12. iftheshoefish
21
 00:11.69
13. TahtVarisi 00:11.90
14. NaluXV1 00:12.28
15. redbag
37
 00:12.43
16. he01203 00:13.59
17. keremkirantepe 00:14.80
18. Hahllyicssa
35
 00:16.12
19. Techloart
37
 00:18.41
20. NickB15 00:19.51
This Week
1. llmt9
99
 00:06.66
2. eliii
5
 00:08.59
3. TahtVarisi 00:11.90
4. keremkirantepe 00:14.80
5. koogel
26
 00:21.00
6. raelkid
105
 00:32.17
7. YigitAras39 00:32.38
8. XSlay
19
 00:42.25
9. AhmadShiraliyev 00:43.79
10. Meryeray 00:47.73
11. caganefe
2
 00:49.38
12. aguacate
5
 01:39.02
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. TahtVarisi 00:11.90
2. YigitAras39 00:32.38
3. caganefe
2
 00:49.38
4. AhmadShiraliyev 01:33.01
5. aguacate
5
 01:39.02
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. nabi
92
 00:02.56
2. vowels
216
 00:02.65
3. BingBongBob
108
 00:03.23
4. numbrr
321
 00:03.38
5. jai22933
23
 00:03.44
6.anonymous
14
 00:03.50
6. JZE
88
 00:03.50
8.anonymous
5
 00:03.53
9.anonymous
2
 00:03.66
10. Douglas Shamlin Jr.
721
 00:04.17
AO5
1. nabi
92
 00:02.76
2. vowels
216
 00:02.87
3. BingBongBob
108
 00:03.43
4.anonymous
5
 00:03.55
5. numbrr
321
 00:03.60
6.anonymous
14
 00:03.63
7.anonymous
2
 00:03.72
8. jai22933
23
 00:03.75
9. JZE
88
 00:04.43
10. Douglas Shamlin Jr.
721
 00:04.45
AO12
1. nabi
92
 00:02.96
2. vowels
216
 00:03.32
3. BingBongBob
108
 00:03.94
4. jai22933
23
 00:04.04
5.anonymous
2
 00:04.09
6.anonymous
5
 00:04.17
7. numbrr
321
 00:04.55
8. Douglas Shamlin Jr.
721
 00:05.00
9. qqwref
266
 00:05.64
10. Make
284
 00:05.96
Robots / programmatic solversinfo  
1.tlstyer
150
00:00.006
2.jllachan00:00.493
3.BertinSylux98
34
00:00.642

* 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.
You need to be logged in to track your averages

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