Question 1

What is Nuritwin?

Accepted Answer

Nuritwin is a Nikoli logic puzzle. The grid is divided into outlined regions. You must shade cells so each region contains exactly two equal-size connected blocks. All shaded cells form one connected group and no 2x2 block of shaded cells is allowed.

Question 2

How do Nuritwin rules work?

Accepted Answer

1) Each outlined region must contain exactly TWO shaded blocks of EQUAL size. 2) Blocks are orthogonally-connected shaded cells. 3) All shaded cells form one connected group across regions. 4) The two blocks in a region must not touch orthogonally. 5) No 2x2 block of shaded cells.

Question 3

How is Nuritwin different from Nurikabe?

Accepted Answer

Nurikabe has numbered white islands in a connected black sea. Nuritwin has no islands. Instead each outlined region contains exactly two equal-size twin black blocks that together form one connected shaded network.

Question 4

How many Nuritwin puzzles are in this game?

Accepted Answer

The game includes 30 hand-crafted levels across 5 tiers (Beginner to Expert), from 5x5 to 9x9 grids. Progress, stars, and best times are saved in your browser.

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Nuritwin

Nuritwin - Twin Block Nurikabe Logic Puzzle

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Nuritwin