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. eatatjoes
19
 02:30.58
2. Dorice
273
 02:55.24
3. Lespring22 04:11.42
4. Lore1 04:17.70
5. stemvork 04:22.53
6. spen sp2
68
 04:36.57
7. Flo.123
13
 06:30.40
8. css861 07:45.70
9. lv1208
7
 08:00.48
10. 67676
19
 08:41.98
11. HiteshTarabh01 18:58.10
12. oli217 19:09.92
13. CornishPixie 32:59.06
14. A3ngus 35:51.59
15. Sophiewangwang 37:09.98
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This Week
1. eatatjoes
19
 02:38.38
2. Lespring22 04:11.42
3. spen sp2
68
 04:36.57
4. lv1208
7
 08:00.48
5. 67676
19
 08:41.98
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7.--- empty -----:--
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Today
1. eatatjoes
19
 02:38.38
2. lv1208
7
 08:11.17
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4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
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MO3
1. numbrr
323
 01:41.51
2. nabi
92
 01:43.57
3. Make
288
 01:48.64
4. Douglas Shamlin Jr.
723
 02:01.87
5. boru
133
 02:16.72
6. daanbe
240
 02:16.78
7. qqwref
266
 02:19.75
8. SilverHawk
216
 02:23.95
9. jaybrainer
278
 02:27.16
10. vx14
184
 02:27.42
AO5
1. numbrr
323
 01:42.48
2. nabi
92
 01:43.69
3. Make
288
 01:52.96
4. Douglas Shamlin Jr.
723
 02:04.40
5. boru
133
 02:17.44
6. daanbe
240
 02:19.41
7. qqwref
266
 02:20.23
8. SilverHawk
216
 02:28.05
9. vx14
184
 02:32.62
10. jaybrainer
278
 02:34.67
AO12
1. numbrr
323
 01:47.49
2. nabi
92
 01:52.06
3. Make
288
 01:55.86
4. Douglas Shamlin Jr.
723
 02:07.64
5. daanbe
240
 02:23.85
6. boru
133
 02:32.92
7. SilverHawk
216
 02:34.96
8. qqwref
266
 02:37.90
9. vx14
184
 02:40.34
10. Dorice
273
 02:43.02
Robots / programmatic solversinfo  
1.dbut2
45
00:00.003
2.tlstyer
153
00:00.008
3.jllachan00:00.492

* 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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