Skip to content
W3CHACKTHE EVERYDAY PLAY CLUB

Solo · FREE PLAY

Futoshiki

Read the rules ↓
Logic & numbers
Choose your controls and enjoy a free round.
No account neededRules & controls ↗

THE PLAYBOOK · W3CHACK

How to play 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. Compare the starting position with the example in the Guide. Look at what changes after your first action.

Twelve 4×4 puzzles with fixed starter values.

Review a difficult moment

When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round. Make the next step deliberately.

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. Try to explain the aim in your own words.

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. Contact us with the game and device if a control does not respond.

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. Keep the controls nearby.

Watch out for this

An inequality specifies order, not an exact difference. Check the rule before repeating the action. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.

Common questions

What is the goal of Futoshiki?

Here is the relevant explanation: Place 1–4 once in each row and column while obeying every inequality.

For my first round, 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.

On this playing page, 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 a quick reminder, what should I watch out for in Futoshiki?

For clarity: An inequality specifies order, not an exact difference.

For this browser game, what format does Futoshiki offer?

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

As a new player, which play mode does Futoshiki use?

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

PICK A GAME

Keep playing

View all games
Play More Games (opens in a new tab)