THE PLAYBOOK · YINGONG123
How to play Futoshiki
This YINGONG123 page combines Futoshiki with a guide to the decisions it asks you to make. Place 1–4 once in each row and column while obeying every inequality. Use understand the boundary to give your round a clear purpose.
Twelve 4×4 puzzles with fixed starter values.
Understand the boundary
Check the edition notes and play mode. A local game, a computer opponent and remote multiplayer are different features.
Your goal
Place 1–4 once in each row and column while obeying every inequality.
Step by step
- 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.
Controls
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
A useful example
r1c2 < r1c3 means row 1 column 2 is smaller than row 1 column 3.
Watch out for this
An inequality specifies order, not an exact difference.
Common questions
What completes a round?
Place 1–4 once in each row and column while obeying every inequality.
Which controls should I use?
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
What can I play here?
Twelve 4×4 puzzles with fixed starter values.
Does play involve an account or cash?
No. Play is free, without registration, deposits, bets or cash prizes.