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RULES & PRACTICE

How to Play Futoshiki

Play Futoshiki ↗

THE PLAYBOOK · RHEFM

How to play Futoshiki

Open Futoshiki, check the instructions and begin a round. Place 1–4 once in each row and column while obeying every inequality. Use the example below to understand a decision. Treat the first round as a chance to learn the controls. Look at what changes after your first action.

Twelve 4×4 puzzles with fixed starter values.

A careful first round

Before your first action, say what you are trying to achieve. Then compare the result with the goal. Refer to the controls when needed.

Your goal

Place 1–4 once in each row and column while obeying every inequality. An attractive position is not enough unless the goal is met. Start with a deliberate move.

Step by step

  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.

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. Avoid pressing the same control repeatedly while a move is being processed.

A useful example

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Apply the same reasoning to the position in your own round. Notice the change in the playing area.

Watch out for this

An inequality specifies order, not an exact difference. Compare the situation with the worked example. Read one step at a time and try it on the playing area. Match the instruction to the control you use.

Common questions

What is the goal of Futoshiki?

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

As a new player, how do I control Futoshiki?

Keep this in mind: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.

As a new player, what example helps explain Futoshiki?

Here is the relevant explanation: 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.

While reading the Guide, 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.

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