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. lukegr 00:30.89
2. llmt9
104
 00:33.11
3. Kukko
189
 01:17.18
4. Stefferox 01:23.32
5. mielan1 01:53.12
6. lauraapzz
90
 01:56.20
7. Oryn
196
 02:16.00
8. Iceberg9 02:20.48
9. tworivers
45
 02:38.05
10. Kaci
12
 03:08.61
11. Toonm 03:44.33
12. Lokiskind
1
 03:49.63
13. vichibrax 05:14.12
14. SleekBlaze
27
 06:12.14
15. NoriFoggy 07:22.98
16. Tintin
43
 08:46.72
17. passngrin 09:19.88
18. 5278
11
 10:15.88
19. Uthor 24d 20:31:23.64
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This Week
1. llmt9
104
 00:36.23
2. lukegr 00:37.85
3. Stefferox 01:37.94
4. mielan1 01:54.96
5. Toonm 04:37.63
6. NoriFoggy 07:22.98
7. Tintin
43
 08:46.72
8. Uthor 24d 20:31:23.64
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Today
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MO3
1. nabi
92
 00:19.68
2. numbrr
326
 00:24.26
3. BingBongBob
108
 00:26.71
4. vowels
216
 00:27.32
5. Make
288
 00:30.39
6. qqwref
266
 00:31.29
7. daanbe
242
 00:33.17
8. llmt9
104
 00:34.86
9. IzAlexandre2
114
 00:35.67
10. distracted
150
 00:36.34
AO5
1. nabi
92
 00:19.80
2. numbrr
326
 00:24.89
3. vowels
216
 00:29.42
4. Make
288
 00:32.49
5. qqwref
266
 00:32.88
6. BingBongBob
108
 00:32.92
7. llmt9
104
 00:36.03
8. daanbe
242
 00:36.63
9. IzAlexandre2
114
 00:37.25
10. SilverHawk
216
 00:37.63
AO12
1. nabi
92
 00:21.95
2. numbrr
326
 00:28.68
3. BingBongBob
108
 00:36.42
4. qqwref
266
 00:36.65
5. vowels
216
 00:37.84
6. SilverHawk
216
 00:38.89
7. Make
288
 00:39.22
8. vx14
185
 00:41.99
9. IzAlexandre2
114
 00:43.70
10. LittlePiggy
83
 00:44.27
Robots / programmatic solversinfo  
1.tlstyer
156
00:00.007
2.jllachan00:00.491
3.BertinSylux98
34
00:00.867

* 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.
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