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.	numbrr	00:38.17
2.	飞飞	00:45.53
3.	tantanaaa	00:58.47
4.	HanJiChen	02:27.76
5.	Eskimosnake	02:39.82
6.	047619x	02:48.68
7.	7k enjoyer	03:15.26
8.	Matea	03:16.30
9.	N00blyMan	03:24.69
10.	swpomeroy	03:32.93
11.	Komaf	03:41.17
12.	Dorice	03:56.22
13.	LaukuKvass	03:59.38
14.	LesAM	05:07.98
15.	pannagauken	05:26.04
16.	baikchanha	05:26.66
17.	kev4567	05:54.71
18.	thrasymachus	07:12.96
19.	ToshinoKyoko	10:21.30
20.	sisi	10:35.32

This Week
1.	Eskimosnake	02:39.82
2.	Komaf	03:41.17
3.	LaukuKvass	03:59.38
4.	7k enjoyer	04:21.04
5.	Dorice	04:42.16
6.	pannagauken	05:26.04
7.	thrasymachus	07:12.96
8.	ToshinoKyoko	10:21.30
9.	sisi	10:35.32
10.	daspore	12:01.65
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Today
1.	Eskimosnake	04:53.51
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MO3
1.	numbrr	00:36.74
2.	飞飞	00:51.37
3.	Make	00:55.11
4.	tantanaaa	01:01.13
5.	emdaatoh	01:03.69
6.	mp3some	01:19.13
7.	anonymous	01:28.76
8.	haramey	01:31.70
9.	daanbe	01:35.40
10.	BingBongBob	01:41.00

AO5
1.	numbrr	00:38.43
2.	飞飞	00:56.83
3.	Make	00:57.94
4.	tantanaaa	01:04.88
5.	emdaatoh	01:05.37
6.	mp3some	01:13.69
7.	anonymous	01:35.23
8.	daanbe	01:42.81
9.	BingBongBob	01:46.23
10.	haramey	01:50.67

AO12
1.	numbrr	00:42.91
2.	Make	01:10.65
3.	飞飞	01:24.83
4.	emdaatoh	01:37.17
5.	tantanaaa	01:39.74
6.	daanbe	01:59.00
7.	keehaag	02:12.82
8.	2015YINJ02	02:19.86
9.	RystXD	02:26.22
10.	Ramasp	02:34.26

Robots / programmatic solvers		info
1.	Paul Bismuth	00:08.995
2.	cheyette	00:20.512
3.	67656	20:39.479

* 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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2025-08-20 20:00:47

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