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BJHRWTGDGC

Solo · FREE PLAY

Futoshiki

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Logic & numbers
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Game guide · BJHRWTGDGC

Play Futoshiki with the rules at hand

Open Futoshiki, check the instructions and begin a round. Place 1–4 once in each row and column while obeying every inequality. Check the relevant rule before repeating a move. Use the opening round to become familiar with the layout. Use the example below to understand a decision.

Twelve 4×4 puzzles with fixed starter values.

Practice beyond the first move

After a move, check what changed. Decide which rule explains the new state before acting again. Refer to the controls when needed.

Understand the aim

Place 1–4 once in each row and column while obeying every inequality. Use the instructions to see which actions move you towards it. Try to explain the aim in your own words.

The order of play

  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.

How to interact with the game

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Keep the playing area visible while using these controls. Read the example below alongside these instructions.

Work through an example

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Compare this with the rule that governs the move. Look for the relevant detail.

Notice this detail

An inequality specifies order, not an exact difference. Read the feedback to see why an action did not have the expected result. After a move, check what changed. Decide which rule explains the new state before acting again.

Common questions

When I return, what is the goal of Futoshiki?

Keep this in mind: Place 1–4 once in each row and column while obeying every inequality.

When I return, how do I control Futoshiki?

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 Futoshiki?

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.

When I return, what should I watch out for in Futoshiki?

The key detail is this: An inequality specifies order, not an exact difference.

While reading the Guide, what format does Futoshiki offer?

The key detail is this: Twelve 4×4 puzzles with fixed starter values.

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.

Before I begin, where should I start with Futoshiki?

Here is the relevant explanation: Select an editable square.

On this playing page, 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.

As a new player, how can I find Futoshiki again?

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

For this browser game, how do I report an issue with Futoshiki?

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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