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JNJPJZ

RULES & PRACTICE

How to Play Futoshiki

Play Futoshiki ↗

Game guide · JNJPJZ

Making your first moves in Futoshiki

Use a short break to learn the rhythm of Futoshiki. Place 1–4 once in each row and column while obeying every inequality. Choose a clear next step rather than rushing through the instructions. Use the opening round to become familiar with the layout. Use the example below to understand a decision.

Twelve 4×4 puzzles with fixed starter values.

An idea for your next attempt

Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board. Make the next step deliberately.

What you need to achieve

Place 1–4 once in each row and column while obeying every inequality. Use the instructions to see which actions move you towards it. Check the rules when you are unsure.

How a round unfolds

  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.

Your inputs

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. A new-round button replaces the current round.

See how the rules apply

r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Your next round may have a different position, so inspect it before acting. Take a moment to compare.

Where a round can go wrong

An inequality specifies order, not an exact difference. Take a moment to reassess the position before continuing. Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board.

If you are unsure

While reading the Guide, what is the goal of Futoshiki?

Place 1–4 once in each row and column while obeying every inequality.

While learning, 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.

For a quick reminder, what example helps explain Futoshiki?

Here is the relevant explanation: r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.

What should I watch out for in Futoshiki?

An inequality specifies order, not an exact difference.

For a quick reminder, what format does Futoshiki offer?

The key detail is this: 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.

On this playing page, where should I start with Futoshiki?

For clarity: Select an editable square.

Do I need an account or a payment for Futoshiki?

For clarity: No player account or payment is needed. Game scores are recreational results, not cash prizes.

On this playing page, how can I find Futoshiki again?

Keep this in mind: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.

While reading the Guide, 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.

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