Skip to content
JSYRSD

RULES & PRACTICE

How to Play Futoshiki

Play Futoshiki ↗

Game guide · JSYRSD

Futoshiki: how a round works

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. 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.

A small practice goal

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 the game asks you to do

Place 1–4 once in each row and column while obeying every inequality. Read that aim before choosing your first action. Follow this game’s rules rather than another version’s.

The order of play

  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.

Making selections and moves

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Read a button’s label before selecting it. Read the example below alongside these instructions.

An example to follow

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. Consider the next action carefully.

One detail worth checking

An inequality specifies order, not an exact difference. Check the rule before repeating the action. 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.

A few questions answered

As a new player, what is the goal of Futoshiki?

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

For this browser game, 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.

When I return, what example helps explain Futoshiki?

For clarity: r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.

When I return, what should I watch out for in Futoshiki?

An inequality specifies order, not an exact difference.

While reading the Guide, what format does Futoshiki offer?

Twelve 4×4 puzzles with fixed starter values.

On this playing page, which play mode does Futoshiki use?

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

Where should I start with Futoshiki?

Select an editable square.

For a quick reminder, do I need an account or a payment for Futoshiki?

Here is the relevant explanation: 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?

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.

For this browser game, 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.

Choose a Card Game (opens in a new tab)