Game guide · SHOUJIKON
Understand the basics of Futoshiki
Use a short break to learn the rhythm of Futoshiki. 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. Look at what changes after your first action.
Twelve 4×4 puzzles with fixed starter values.
Practice with a purpose
Before your first action, say what you are trying to achieve. Then compare the result with the goal. Keep the objective visible.
The goal to keep in mind
Place 1–4 once in each row and column while obeying every inequality. An attractive position is not enough unless the goal is met. Notice how the game responds to your input.
The playing sequence
- Select an editable square.
- Read inequalities by their row/column coordinates below the board.
- Enter 1–4.
- Check puzzle verifies both Latin-square rules and inequalities.
Choosing and moving on screen
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Keep the playing area visible while using these controls. Read the example below alongside these instructions.
An example before you play
r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3. Compare this with the rule that governs the move. Take a moment to compare.
Where a round can go wrong
An inequality specifies order, not an exact difference. Read the feedback to see why an action did not have the expected result. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
A few questions answered
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.
Before I begin, 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.
Before I begin, what example helps explain Futoshiki?
The key detail is this: 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?
Twelve 4×4 puzzles with fixed starter values.
While reading the Guide, 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.
For this browser game, where should I start with Futoshiki?
Select an editable square.
For this browser game, do I need an account or a payment for Futoshiki?
The key detail is this: 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?
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 my first round, how do I report an issue with Futoshiki?
For clarity: 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.