Liar Number: Logic Puzzle

Spot the lie, find the number

Only for iPhone

Free · In‑App Purchases

iPhone

Four clues. One of them is a lie. Work out which, and find the hidden number. Every puzzle is generated fresh and always has exactly one answer. "Greater than 30." "Odd." "Digits add up to 9." "Not 50." — exactly one of these is a lie. Combine the true clues and find the hidden number. ■ How to play - 3 to 7 clues. Exactly one of them (two, in advanced stages) is false - The true clues always pin down exactly one answer - Type your answer. Up to 3 tries per puzzle - Stuck? Three levels of hints: list the matching numbers, check one clue, or narrow it to 3 candidates ■ Endless stages - 5 puzzles per stage. Clear 4 to move on - No last stage. Clue types grow and the lie gets harder to spot - From stage 11, puzzle types rotate: 6 clues, two lies, 3-digit numbers, new clue types and more - Every 10th stage is a step harder ■ Daily and weekly - Daily Challenge: one puzzle a day, the same for everyone - Weekly Challenge: a special rule every week - Daily Missions: three small goals - Streaks, and a way to revive a broken one ■ For the long run - Survival: keep going until you miss. How far can you get? - 41 achievements and a collection of every clue type - 16 titles earned by collecting stars ■ Good for - Fans of logic puzzles, sudoku and deduction riddles - A few minutes of thinking on the train or over coffee - A game you can keep up with a little every day All puzzles are generated automatically. No account needed. Works without an internet connection. Contains ads. Ads can be removed with an in-app purchase.

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Stability improvements and minor fixes.

Version 1.0.1

The developer, SIDE CHEST, K.K., 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

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • User Content
    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
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    • 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
SIDE CHEST, K.K.
Size
63.1 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
English and Japanese
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 SIDE CHEST, K.K.
  • Developer Website
  • Privacy Policy