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LSZSX

Solo · FREE PLAY

Futoshiki

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Logic & numbers
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Game guide · LSZSX

Futoshiki: rules and examples

Start Futoshiki by looking at the playing area and its controls. Place 1–4 once in each row and column while obeying every inequality. Choose a clear next step rather than rushing through the instructions. Use the opening round to become familiar with the layout. Look at what changes after your first action.

Twelve 4×4 puzzles with fixed starter values.

Bring this focus to a round

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.

What the game asks you to do

Place 1–4 once in each row and column while obeying every inequality. The feedback beside the game helps you follow the round. Keep the controls in easy reach.

Start here and follow along

  1. Select an editable square.
  2. Read inequalities by their row/column coordinates below the board.
  3. Enter 1–4.
  4. Check puzzle verifies both Latin-square rules and inequalities.

Choosing and moving on screen

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Use the control method described here for this activity. Make sure you are interacting with the game rather than the surrounding page.

See how the rules apply

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Your next round may have a different position, so inspect it before acting. Read the matching step again.

Where a round can go wrong

An inequality specifies order, not an exact difference. Read the feedback to see why an action did not have the expected result. Before your first action, say what you are trying to achieve. Then compare the result with the goal.

Answers about the rules and controls

Before I begin, what is the goal of Futoshiki?

Here is the relevant explanation: Place 1–4 once in each row and column while obeying every inequality.

For my first round, how do I control Futoshiki?

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 a quick reminder, what example helps explain Futoshiki?

Here is the relevant explanation: r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.

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

For clarity: An inequality specifies order, not an exact difference.

On this playing page, what format does Futoshiki offer?

Twelve 4×4 puzzles with fixed starter values.

For this browser game, which play mode does Futoshiki use?

Keep this in mind: 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 Futoshiki?

Here is the relevant explanation: Select an editable square.

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

The key detail is this: No player account or payment is needed. Game scores are recreational results, not cash prizes.

How can I find Futoshiki 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.

When I return, how do I report an issue with Futoshiki?

Keep this in mind: 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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