Skip to content
YDWEIXIU

Solo · FREE PLAY

Futoshiki

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

Game guide · YDWEIXIU

An introduction to playing Futoshiki

Try Futoshiki at your own pace and keep its objective in view. Place 1–4 once in each row and column while obeying every inequality. Keep the game area visible while you use its controls. 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.

Practice with a purpose

Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow. Notice the feedback after each input.

Your objective

Place 1–4 once in each row and column while obeying every inequality. The feedback beside the game helps you follow the round. Review the board or playing area as it changes.

How to proceed

  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. Read a button’s label before selecting it. Avoid pressing the same control repeatedly while a move is being processed.

Learn from a sample situation

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. Check the stated objective.

A common point of confusion

An inequality specifies order, not an exact difference. Take a moment to reassess the position before continuing. Before your first action, say what you are trying to achieve. Then compare the result with the goal.

Further help with the game

For my first round, what is the goal of Futoshiki?

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

On this playing page, 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.

While learning, 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?

Keep this in mind: An inequality specifies order, not an exact difference.

For a quick reminder, what format does Futoshiki offer?

Twelve 4×4 puzzles with fixed starter values.

While reading the Guide, 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.

When I return, where should I start with Futoshiki?

Here is the relevant explanation: 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.

While reading the Guide, 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?

The key detail is this: 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.

Games

Ready for something else?

View all games
Choose a Card Game (opens in a new tab)