Norinori

Norinori is a logic puzzle with simple rules and challenging solutions.

The rules of Norinori are simple:
You have to shade some of the cells in such a way that:
- Exactly 2 cells are shaded in each region.
- Each shaded cell should be a part of a domino*. Dominoes can cross the region borders.
- The dominoes cannot touch each other except diagonally.

* A domino is a shape made of 2 shaded cells next to each other (1x2 or 2x1).

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This Month
1.	ypw19	00:30.35
2.	RaiT	00:52.29
3.	Yeti	00:55.28
4.	Oryn	01:13.18
5.	Komaf	01:45.71
6.	arod97	01:53.38
7.	Dereham	01:54.77
8.	Beastinboston	02:40.80
9.	dtyamada	02:58.95
10.	wilbel3	04:08.25
11.	Geagle	05:59.49
12.	wyq97	08:54.69
13.	Tintin	11:49.99
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This Week
1.	arod97	01:53.38
2.	Dereham	01:54.77
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Today
1.	arod97	01:53.38
2.	Dereham	05:04.88
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MO3
1.	numbrr	00:18.52
2.	飞飞	00:27.28
3.	Make	00:27.90
4.	tantanaaa	00:28.48
5.	emdaatoh	00:28.92
6.	2015YINJ02	00:41.65
7.	Nick	00:42.01
8.	ypw19	00:42.33
9.	themanofthehour	00:43.11
10.	mp3some	00:43.59

AO5
1.	numbrr	00:19.54
2.	飞飞	00:29.05
3.	Make	00:29.87
4.	emdaatoh	00:31.01
5.	tantanaaa	00:34.57
6.	mp3some	00:42.27
7.	ypw19	00:45.37
8.	themanofthehour	00:45.49
9.	2015YINJ02	00:45.66
10.	Nick	00:47.16

AO12
1.	numbrr	00:21.30
2.	Make	00:33.24
3.	飞飞	00:37.07
4.	tantanaaa	00:37.93
5.	emdaatoh	00:40.72
6.	themanofthehour	00:54.85
7.	jaybrainer	00:59.47
8.	qqwref	00:59.94
9.	mp3some	01:03.43
10.	2015YINJ02	01:05.40

Robots / programmatic solvers		info
1.	cheyette	00:04.172
2.	Paul Bismuth	00:05.382
3.	awksss	04:13.173

* 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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2025-12-19 15:39:26

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