About
This puzzle game adds inequality signs to the classic Sudoku grid, requiring players to deduce which adjacent numbers are larger. It offers multiple difficulty levels and features global leaderboards, daily challenges, and occasional prize competitions.
What's New in Inequality Sudoku
1.2
June 28, 2026
• Statistics page now shows your complete game history for each difficulty level — see every game you've played with score, time, and mistakes. • Performance and stability improvements.
MoreFAQ
What is Inequality Sudoku?
Inequality Sudoku is a puzzle game that builds upon the classic Sudoku format by introducing inequality signs between cells. These signs indicate whether the number in one cell is greater or lesser than its neighbor, adding a new layer of logic to solve the puzzle.
How difficult are the levels in Inequality Sudoku?
Inequality Sudoku offers five difficulty levels: Easy (27 givens), Medium (18 givens), Hard (9 givens), Expert (minimal givens), and Guru (minimal givens with hidden inequalities). This range allows players of all skill levels to find a suitable challenge.
Can I play Inequality Sudoku offline?
Yes, you can play Inequality Sudoku without an internet connection. The game does not require internet access to play, making it suitable for playing anywhere.
Does Inequality Sudoku have ads?
Yes, Inequality Sudoku contains advertisements. It is free to play but includes optional ads.
Are there any in-app purchases in Inequality Sudoku?
No, Inequality Sudoku does not have any in-app purchases. The game is free to download and play, supported by ads.
How does the hint system work in Inequality Sudoku?
Inequality Sudoku features a smart hint system to assist players. It also includes a pencil/notes mode, allowing you to jot down potential numbers in cells without committing to them.
What is the age rating for Inequality Sudoku?
Inequality Sudoku is rated 12+ by the app store. This rating suggests it is suitable for players aged 12 and older.
How often is Inequality Sudoku updated?
Inequality Sudoku was last updated on June 24, 2026, with version 1.1. This indicates relatively recent development and potential for future updates.
