Lattice: Number Logic

Cross math, beautifully.

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Solve 1,000+ proven puzzles across 11 distinct worlds. Play without an account or energy timers. Complete is a one-time unlock with no subscription. Cross math is only the beginning. Lattice turns number logic into calm, tactile puzzles. Place every number so each connected equation becomes true. Start with familiar cross-math boards, then explore waves, orbits, dials, a pyramid, a rotating cube, and other structures. WHY PLAY LATTICE? • 1,000+ engine-verified puzzles across 11 worlds • Five difficulty levels, from Easy to Master • A fresh Daily puzzle and an Endless mode • Optional hints that teach the next useful step • Calm themes, satisfying sound, and thoughtful haptics • No account, energy timer, or subscription • Core puzzles work offline after installation PLAY FREE OR UNLOCK COMPLETE Play for free with ads. When eligible, a rewarded ad can grant a hint. Lattice Complete is one optional purchase that removes ads and unlocks the complete experience—there is no recurring subscription. BUILT FOR REAL PUZZLE SOLVERS Every included puzzle is verified to have one solution. Difficulty comes from the deduction required, not from guessing. Choose your level and learn each new shape at your own pace. Daily verification and the optional Endless leaderboard require a network connection.

Ratings & Reviews

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• Added optional rewarded ads for hints, daily-archive unlocks, streak repair, and material previews. • Added restrained banners and carefully gated level-complete interstitials for free players; Lattice Complete removes all ads. • Added a consent-first privacy flow with in-app privacy controls. • Improved rewarded-hint reliability, accessibility, localization, and overall stability.

Version 1.0.3

The developer, Drylabs GmbH, 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:

    • Location
    • Identifiers
    • Usage Data

  • Data Not Linked to You

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

    • User Content
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

    • Reduced Motion

Information

Seller
  • Drylabs GmbH
Size
  • 13.3 MB
Category
  • Puzzle
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English and 11 more
  • English, Arabic, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Turkish
Age Rating
4+
In-App Purchases
Yes
  • Brass Material Set $2.99
  • Walnut Material Set $2.99
  • Lattice Complete $6.99
  • Learn More
Copyright
  • © 2026 Drylabs GmbH
  • Developer Website
  • Privacy Policy

    • More by Drylabs GmbH