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FHSYQ

Solo · FREE PLAY

Shikaku

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Logic & numbers
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Game guide · FHSYQ

Your guide to Shikaku

Choose a round of Shikaku and settle into its rules. Cover the board with non-overlapping rectangles, each containing one clue equal to its area. Keep the game area visible while you use its controls. Compare the starting position with the example in the Guide. Use the example below to understand a decision.

Solve ten 5×5 rectangle puzzles. Each clue belongs to exactly one rectangle of the stated area.

Bring this focus to a round

Watch the feedback after an action. A message can explain whether the input was accepted or whether a rule needs attention. Notice the feedback after each input.

The challenge in front of you

Cover the board with non-overlapping rectangles, each containing one clue equal to its area. The feedback beside the game helps you follow the round. Review the board or playing area as it changes.

From the start of a round

  1. Choose a rectangle’s opposite corners.
  2. It must contain one clue and have the matching area.
  3. Click an existing rectangle to remove it.
  4. Cover every square to finish.

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. Read a button’s label before selecting it. Read the example below alongside these instructions.

See how the rules apply

A clue 6 may occupy a 2×3 rectangle when other clues allow it. Your next round may have a different position, so inspect it before acting. Read the matching step again.

Notice this detail

No rectangle may contain two clues or overlap another. Check the rule before repeating the action. Before your first action, say what you are trying to achieve. Then compare the result with the goal.

Clarifying the way this game works

When I return, what is the goal of Shikaku?

Here is the relevant explanation: Cover the board with non-overlapping rectangles, each containing one clue equal to its area.

While learning, how do I control Shikaku?

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.

For this browser game, what example helps explain Shikaku?

Keep this in mind: A clue 6 may occupy a 2×3 rectangle when other clues allow it.

For my first round, what should I watch out for in Shikaku?

Keep this in mind: No rectangle may contain two clues or overlap another.

While learning, what format does Shikaku offer?

Here is the relevant explanation: Solve ten 5×5 rectangle puzzles. Each clue belongs to exactly one rectangle of the stated area.

As a new player, which play mode does Shikaku use?

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

Where should I start with Shikaku?

Keep this in mind: Choose a rectangle’s opposite corners.

For my first round, do I need an account or a payment for Shikaku?

For clarity: No player account or payment is needed. Game scores are recreational results, not cash prizes.

On this playing page, how can I find Shikaku again?

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

How do I report an issue with Shikaku?

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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