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
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This Week
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Today
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MO3
1. Kaitzschu
194
02:14.38
2. plumbeauty
117
02:44.89
3. Douglas Shamlin Jr.
723
07:19.22
4. TCL
284
08:37.90
5. Make
288
10:21.03
6. qqwref
266
12:07.17
7.anonymous
186
14:53.15
8. qqqmint
226
15:33.49
9. Beth Higgins
135
15:39.48
10. garbage
248
16:05.33
AO5
1. Kaitzschu
194
02:16.84
2. Douglas Shamlin Jr.
723
07:31.55
3. Make
288
10:48.57
4. plumbeauty
117
11:17.29
5. qqwref
266
12:19.71
6. TCL
284
13:24.51
7. qqqmint
226
15:47.05
8. ThighFish
193
16:58.08
9. deadimmortal
192
17:06.82
10. garbage
248
17:17.43
AO12
1. Kaitzschu
194
02:29.82
2. Douglas Shamlin Jr.
723
08:18.13
3. Make
288
11:20.14
4. qqwref
266
13:32.84
5. XuanLan
147
19:54.69
6. qqqmint
226
22:04.63
7. Kaimu
108
22:28.33
8.anonymous
125
23:34.65
9. plumbeauty
117
24:08.46
10. Paula.brr
100
24:20.52
Robots / programmatic solversinfo  
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* 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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