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ACSIWANGTHE EVERYDAY PLAY CLUB

RULES & PRACTICE

How to Play Futoshiki

Play Futoshiki ↗

THE PLAYBOOK · ACSIWANG

How to play Futoshiki

Choose a round of Futoshiki and settle into its rules. Place 1–4 once in each row and column while obeying every inequality. Look at what changes after your first action. 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.

A careful first round

Before your first action, say what you are trying to achieve. Then compare the result with the goal. Notice the feedback after each input.

Your goal

Place 1–4 once in each row and column while obeying every inequality. The feedback beside the game helps you follow the round. The example below illustrates a decision.

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. On a smaller screen, keep the active part of the board within view. Use one clear input at a time.

A useful example

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Use the example as a guide rather than a substitute for reading your board. Check the stated objective.

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

When I return, what is the goal of Futoshiki?

The key detail is this: Place 1–4 once in each row and column while obeying every inequality.

For my first round, 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.

As a new player, what example helps explain Futoshiki?

Keep this in mind: 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?

An inequality specifies order, not an exact difference.

When I return, 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?

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.

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