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XINNINGBAO

Solo · FREE PLAY

Futoshiki

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Logic & numbers
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Game guide · XINNINGBAO

A practical guide to Futoshiki

Start Futoshiki by looking at the playing area and its controls. Place 1–4 once in each row and column while obeying every inequality. Keep the game area visible while you use its controls. Use the opening round to become familiar with the layout. Check the relevant rule before repeating a move.

Twelve 4×4 puzzles with fixed starter values.

Practice beyond the first move

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.

What counts as success

Place 1–4 once in each row and column while obeying every inequality. The feedback beside the game helps you follow the round. Take a moment to understand the current position.

How to proceed

  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.

The controls to know

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. On a smaller screen, keep the active part of the board within view. Make sure you are interacting with the game rather than the surrounding page.

Follow the example

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Compare this with the rule that governs the move. Choose a deliberate next step.

A common point of confusion

An inequality specifies order, not an exact difference. Take a moment to reassess the position before continuing. Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow.

If you are unsure

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

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

Before I begin, how do I control Futoshiki?

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 Futoshiki?

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

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

Here is the relevant explanation: An inequality specifies order, not an exact difference.

What format does Futoshiki offer?

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

For a quick reminder, which play mode does Futoshiki use?

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

As a new player, where should I start with Futoshiki?

The key detail is this: 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.

While reading the Guide, 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.

As a new player, 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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