Skip to content
MY2171

Solo · FREE PLAY

Shikaku

Read the rules ↓
Logic & numbers
Choose your controls and enjoy a free round.
No account neededRules & controls →

Game guide · MY2171

Your guide to Shikaku

Try Shikaku at your own pace and keep its objective in view. Cover the board with non-overlapping rectangles, each containing one clue equal to its area. Choose a clear next step rather than rushing through the instructions. 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.

One thing to notice as you play

Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow. Notice the feedback after each input.

Aim for this result

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. Check the rules when you are unsure.

How a round unfolds

  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.

How to use the controls

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. Use one clear input at a time.

An example to follow

A clue 6 may occupy a 2×3 rectangle when other clues allow it. Focus on why the action is allowed, not only its outcome. Read the matching step again.

An important reminder

No rectangle may contain two clues or overlap another. Take a moment to reassess the position before continuing. After a move, check what changed. Decide which rule explains the new state before acting again.

Clarifying the way this game works

What is the goal of Shikaku?

The key detail is this: Cover the board with non-overlapping rectangles, each containing one clue equal to its area.

For a quick reminder, how do I control Shikaku?

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

For my first round, what example helps explain Shikaku?

For clarity: 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?

For clarity: No rectangle may contain two clues or overlap another.

For a quick reminder, what format does Shikaku offer?

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

Before I begin, 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.

For a quick reminder, where should I start with Shikaku?

Here is the relevant explanation: Choose a rectangle’s opposite corners.

While reading the Guide, 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.

While reading the Guide, how can I find Shikaku 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.

Before I begin, how do I report an issue with Shikaku?

Here is the relevant explanation: 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.

Games

Pick a different kind of break

View all games
Choose a Card Game (opens in a new tab)