Liar Sudoku — if regular Sudoku no longer challenges you, try this. Find the false clue, then solve. 1,000 stages, global leaderboard & daily streaks. Free.
If regular Sudoku no longer challenges you, LiarDoku is what comes next.
LiarDoku is a Liar Sudoku puzzle game — a sudoku variant where one hint on every board is always a lie. Before you can solve the puzzle, you must use logical deduction to find and expose the false clue. It's Sudoku meets detective work.
It sounds simple. It's not. And catching the liar feels incredible.
— HOW TO PLAY —
1. Study the hints on the board
2. Tap a hint to mark it as suspicious
3. Long-press to accuse the liar
4. Solve the Sudoku with the lying hint removed
— 4 GAME MODES —
• Story Mode — 1000 stages across 5 difficulty levels. Start easy, end legendary.
• Time Attack — Race the clock. Climb the global leaderboard.
• Daily Challenge — A fresh puzzle every day. Build your streak.
• Simple Sudoku — Classic Sudoku with no tricks, for a clean mental workout.
— FEATURES —
• Global Leaderboard — Compete with players worldwide by difficulty level
• 10 Unique Titles — Unlock achievements from "Number Detective" to "Legendary LiarDoku"
• Daily Streak — Keep your streak alive. Streak protection available when you're about to lose it.
• Push Notifications — Never miss your daily puzzle
• Interactive Tutorial — Learn the rules in minutes, even if you've never played Sudoku
• Dark Theme — Designed for focus and immersion
• iPad & Tablet optimized
— WHO IS IT FOR? —
Puzzle enthusiasts who want more than classic Sudoku. Fans of variant sudoku and constraint-based logic puzzles who love deduction. Sudoku solvers ready for a genuine challenge.
Never tried Sudoku? The interactive tutorial gets you up to speed in minutes.
Free to play. No sign-up required.
Can your logic beat the liar?
Ratings & Reviews
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■ Improvements
· Minor bug fixes and stability improvements
Thank you for playing LiarDoku!
Version 1.4.20
The developer, Yuji Sakurai, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
User Content
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Yuji Sakurai
Size
70.3 MB
Category
Puzzle
Compatibility
Requires iOS 13.0 or later.
iPhone Requires iOS 13.0 or later.
iPad Requires iPadOS 13.0 or later.
iPod touch Requires iOS 13.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.