Skip to content

The essentials of playing Futoshiki

An idea for your next attempt

Take enough time to read a new position. If a game has a timer, learn its controls first rather than searching for them during the round. Keep the objective visible.

What you need to achieve

Place 1–4 once in each row and column while obeying every inequality. Read that aim before choosing your first action. Start with a deliberate move.

Follow these playing steps

  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. Use the control method described here for this activity. Check any mode label before starting.

Try this example

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Focus on why the action is allowed, not only its outcome. Look for the relevant detail.

Avoid this misunderstanding

An inequality specifies order, not an exact difference. Read the feedback to see why an action did not have the expected result. Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow.

Clarifying the way this game works

When I return, what is the goal of Futoshiki?

For clarity: Place 1–4 once in each row and column while obeying every inequality.

On this playing page, 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.

Before I begin, what example helps explain Futoshiki?

The key detail is this: r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.

While learning, what should I watch out for in Futoshiki?

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

For this browser game, what format does Futoshiki offer?

Here is the relevant explanation: Twelve 4×4 puzzles with fixed starter values.

For my first round, which play mode does Futoshiki use?

The key detail is this: 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 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.

For this browser game, how can I find Futoshiki 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.

For my first round, how do I report an issue with Futoshiki?

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.