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
 02:31.08
2. PuzzleMaestro
108
 03:01.91
3. Dorice
275
 03:06.95
4. llmt9
104
 03:25.21
5. Kaci
12
 04:45.92
6. lv1208
10
 06:22.98
7. 67676
25
 07:35.74
8. Flo.123
13
 07:41.32
9. qobi
243
 09:37.33
10. Puninos
80
 09:52.94
11. xilli 15:49.32
12. PieterBasje
39
 21:11.87
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This Week
1. Dorice
275
 03:06.95
2. PuzzleMaestro
108
 03:20.51
3. llmt9
104
 03:54.16
4. Kaci
12
 04:45.92
5. lv1208
10
 06:44.59
6. PieterBasje
39
 21:11.87
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Today
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MO3
1. numbrr
325
 01:41.51
2. nabi
92
 01:43.57
3. Make
288
 01:48.64
4. Douglas Shamlin Jr.
724
 02:01.87
5. boru
135
 02:16.72
6. daanbe
242
 02:16.78
7. qqwref
266
 02:19.75
8. SilverHawk
216
 02:23.95
9. jaybrainer
284
 02:27.16
10. vx14
185
 02:27.42
AO5
1. numbrr
325
 01:42.48
2. nabi
92
 01:43.69
3. Make
288
 01:52.96
4. Douglas Shamlin Jr.
724
 02:04.40
5. boru
135
 02:17.44
6. daanbe
242
 02:19.41
7. qqwref
266
 02:20.23
8. SilverHawk
216
 02:28.05
9. vx14
185
 02:32.62
10. jaybrainer
284
 02:34.67
AO12
1. numbrr
325
 01:47.49
2. nabi
92
 01:52.06
3. Make
288
 01:55.86
4. Douglas Shamlin Jr.
724
 02:07.64
5. daanbe
242
 02:23.85
6. boru
135
 02:32.92
7. SilverHawk
216
 02:34.96
8. qqwref
266
 02:37.90
9. vx14
185
 02:40.34
10. Dorice
275
 02:43.02
Robots / programmatic solversinfo  
1.dbut2
49
00:00.003
2.tlstyer
156
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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