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

This Month
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This Week
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Today
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MO3
1. Kaitzschu
183
01:36.89
2.anonymous
131
03:06.74
3. Douglas Shamlin Jr.
693
05:00.69
4. Make
272
05:53.64
5. qqwref
259
08:39.66
6. qqqmint
194
08:50.21
7. itskiwi
53
09:47.72
8. SilverHawk
208
11:08.28
9.anonymous
100
11:08.29
10. XuanLan
132
11:20.03
AO5
1. Kaitzschu
183
01:36.99
2. Douglas Shamlin Jr.
693
05:12.10
3. Make
272
06:21.36
4.anonymous
131
07:08.45
5. qqwref
259
08:50.29
6. qqqmint
194
09:01.23
7. itskiwi
53
09:55.36
8. SilverHawk
208
11:01.20
9.anonymous
100
11:19.03
10.anonymous
161
11:29.10
AO12
1. Kaitzschu
183
01:59.49
2. Douglas Shamlin Jr.
693
05:20.90
3. Make
272
06:56.70
4. qqwref
259
09:10.73
5. qqqmint
194
10:31.25
6.anonymous
100
12:32.83
7.anonymous
104
12:38.51
8. F@ntomAS
205
13:36.20
9. XuanLan
132
13:50.57
10. Kaimu
90
14:20.78
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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2025-07-05 22:06:42

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