Numbers · Comparison
Inequalities
Each row and column has 1–n once, and every inequality must hold.
About Inequalities
Inequalities (Futoshiki) is a Latin-square puzzle with greater-than and less-than signs between neighboring cells. Fill each row and column with 1–n so that every sign holds.
Play a new daily puzzle every day, or pick Easy, Medium or Hard in practice mode for unlimited puzzles.
How to play
- Fill each cell with 1–n so each number appears once in every row and column.
- Signs between neighbors must hold: < / > compare left and right, ∧ / ∨ compare up and down (the point faces the smaller number).
- Some numbers are given; unique solution.
Practice: Easy 4×4 (more givens), Medium 5×5, Hard 6×6.
Select a cell and enter a number. Broken signs turn red.
Tips & strategies
- A cell that is greater than another can never be 1.
- Chains of signs pin down the smallest and largest numbers.
- Combine signs with the row and column rules.
FAQ
How do you play Inequalities?
Fill each cell with 1–n so each number appears once in every row and column. Signs between neighbors must hold: < / > compare left and right, ∧ / ∨ compare up and down (the point faces the smaller number). Some numbers are given; unique solution.
Is there a new Inequalities puzzle every day?
Yes. A new daily puzzle arrives at midnight (your local time) and everyone gets the same one. Missed days can be played from the archive.
Do I need to sign up or install anything?
No. Daily Brain runs in your browser. You can add it to your home screen and it keeps working offline after the first visit. Progress is stored only on your device.
Are there difficulty levels and hints?
Practice mode offers Easy, Medium and Hard with unlimited new puzzles. Hints are available when you get stuck and are recorded in your result.