Game guide · CSDJJY
Read before your next round of Futoshiki
Choose a round of Futoshiki and settle into its rules. 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.
Something to practise
Read one step at a time and try it on the playing area. Match the instruction to the control you use. Keep the objective visible.
The purpose of your moves
Place 1–4 once in each row and column while obeying every inequality. Use the instructions to see which actions move you towards it. Follow this game’s rules rather than another version’s.
From the start of a round
- 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.
Keyboard and screen controls
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.
Put the rules into context
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. Keep the controls nearby.
A common point of confusion
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.
Helpful answers for players
For a quick reminder, what is the goal of Futoshiki?
Place 1–4 once in each row and column while obeying every inequality.
For my first round, how do I control Futoshiki?
Here is the relevant explanation: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
What example helps explain Futoshiki?
Keep this in mind: r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.
As a new player, what should I watch out for in Futoshiki?
For clarity: An inequality specifies order, not an exact difference.
What format does Futoshiki offer?
Twelve 4×4 puzzles with fixed starter values.
For a quick reminder, which play mode does Futoshiki use?
The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
While reading the Guide, where should I start with Futoshiki?
The key detail is this: Select an editable square.
As a new player, do I need an account or a payment for Futoshiki?
Keep this in mind: 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.
As a new player, 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.