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. PheromoneJones 02:23.95
2. eatatjoes
19
 02:35.37
3. OGPartyGirl
38
 02:46.87
4. rekted 03:33.19
5. llmt9
94
 04:13.29
6. MushroomsCavern
81
 04:16.68
7. spen sp2
42
 05:03.50
8. chenh 06:11.53
9. Iceberg9 07:23.11
10. rjmarr 08:53.03
11. Fynnster48 09:07.57
12. Beastinboston
55
 09:14.30
13. Harry_Canyon
141
 10:59.78
14. tkmat
32
 11:15.15
15. 67676
16
 11:36.50
16. mamawilma
91
 14:23.60
17. VersionLP 19:52.00
18. Twuwutu
56
 47:43.88
19. T.
38
 1:29:28.82
20.--- empty -----:--
This Week
1. OGPartyGirl
38
 02:46.87
2. rekted 03:33.19
3. chenh 06:11.53
4. Harry_Canyon
141
 10:59.78
5. mamawilma
91
 14:23.60
6. T.
38
 1:29:28.82
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
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Today
1. T.
38
 1:29:28.82
2.--- empty -----:--
3.--- empty -----:--
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
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MO3
1. numbrr
318
 01:41.51
2. nabi
92
 01:43.57
3. Make
281
 01:48.64
4. Douglas Shamlin Jr.
720
 02:01.87
5. boru
128
 02:16.72
6. qqwref
266
 02:19.75
7. SilverHawk
216
 02:23.95
8. jaybrainer
263
 02:27.16
9. vx14
182
 02:27.42
10. MoFan
120
 02:34.98
AO5
1. numbrr
318
 01:42.48
2. nabi
92
 01:43.69
3. Make
281
 01:52.96
4. Douglas Shamlin Jr.
720
 02:04.40
5. boru
128
 02:17.44
6. qqwref
266
 02:20.23
7. SilverHawk
216
 02:28.05
8. vx14
182
 02:32.62
9. vowels
216
 02:39.67
10. beatrixwashere
119
 02:40.70
AO12
1. numbrr
318
 01:47.49
2. nabi
92
 01:52.06
3. Make
281
 01:55.86
4. Douglas Shamlin Jr.
720
 02:07.64
5. boru
128
 02:32.92
6. SilverHawk
216
 02:34.96
7. qqwref
266
 02:37.90
8. vx14
182
 02:40.34
9. Dorice
268
 02:43.02
10. vowels
216
 02:53.45
Robots / programmatic solversinfo  
1.tlstyer
148
00:00.008
2.jllachan00:00.492
3.BertinSylux98
34
00:02.818

* 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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