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ZZQHMY

Solo · FREE PLAY

Nurikabe

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Logic & numbers
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Game guide · ZZQHMY

A practical guide to Nurikabe

Make Nurikabe your next activity in the game library. Create one connected sea around numbered islands of exactly the stated size, without a 2×2 sea block. Use the example below to understand a decision. Read the objective before making your first input. Use the example below to understand a decision.

Play ten compact 5×5 puzzles. Some boards begin with fixed shaded sea cells.

A small practice goal

Read one step at a time and try it on the playing area. Match the instruction to the control you use. Refer to the controls when needed.

The goal to keep in mind

Create one connected sea around numbered islands of exactly the stated size, without a 2×2 sea block. Use the instructions to see which actions move you towards it. Take a moment to understand the current position.

How to proceed

  1. Shade sea squares and leave islands white.
  2. Every island contains exactly one clue.
  3. Different islands cannot meet along an edge.
  4. Check puzzle verifies sizes, connectivity and forbidden sea blocks.

Your inputs

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. A careful first action helps you become familiar with the layout. A new-round button replaces the current round.

Try this example

An island labelled 1 is already complete, so its edge neighbours must be sea. Compare this with the rule that governs the move. Keep the controls nearby.

Avoid this misunderstanding

Two numbered islands may not merge into one. Check the rule before repeating the action. Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart.

Common questions

While reading the Guide, what is the goal of Nurikabe?

Create one connected sea around numbered islands of exactly the stated size, without a 2×2 sea block.

For a quick reminder, how do I control Nurikabe?

The key detail is this: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.

When I return, what example helps explain Nurikabe?

An island labelled 1 is already complete, so its edge neighbours must be sea.

For a quick reminder, what should I watch out for in Nurikabe?

Keep this in mind: Two numbered islands may not merge into one.

What format does Nurikabe offer?

For clarity: Play ten compact 5×5 puzzles. Some boards begin with fixed shaded sea cells.

For my first round, which play mode does Nurikabe use?

For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.

On this playing page, where should I start with Nurikabe?

Shade sea squares and leave islands white.

When I return, do I need an account or a payment for Nurikabe?

Here is the relevant explanation: No player account or payment is needed. Game scores are recreational results, not cash prizes.

How can I find Nurikabe again?

Keep this in mind: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.

While reading the Guide, how do I report an issue with Nurikabe?

For clarity: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.

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