Zellige — Suguru Logic Puzzle

Number logic, one solution

Free · Designed for iPad. Not verified for macOS.

A new puzzle every day, the same one for everyone. Hand-drawn tiles, in a light and a dark theme. Zellige is a logic puzzle built from glazed tiles. It goes by Suguru in most of the world, and Tectonic in France and the Netherlands. Three rules, no arithmetic, never a guess. THREE RULES, AND NO MORE • Each block of N cells holds the digits 1 through N, once each. • No two touching cells carry the same digit — diagonals included. • Every puzzle has exactly one solution, and reasoning alone will reach it. A PROGRESSION THAT KEEPS UP From 5×5 grids to find your footing, up to 12×12 that ask for method. Every puzzle is generated and then verified: its solution is unique, and its difficulty is measured by the reasoning it actually demands — not by how many cells are blank. A PUZZLE OF THE DAY The same one for everyone, every day. Keep your streak. TO PLAY WITHOUT FRICTION • Notes: pencil your hypotheses into the cells. • Undo: take a move back without losing your notes. • Mistake highlighting, which you can switch off to play without a net. • Pinch to zoom on the larger grids. • Light and dark themes, both properly drawn. • Automatic resume: your game waits where you left it. DRAWN, NOT GENERATED Every icon is a hand-made stroke, every cell a tile set in its grout. The blue comes from the cobalt of old glazes. ACCESSIBLE The whole grid reads with VoiceOver. Contrast follows the WCAG guidelines, and a mistake is never signalled by colour alone. No account, no sign-up, no connection required. Just puzzles.

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Performance improvements and bug fixes.

The developer, Nicolas Zanette, 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
    • Diagnostics
  • Data Not Linked to You

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

    • Identifiers
    • Usage Data
    • Diagnostics

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

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Nicolas Zanette
Size
  • 30.2 MB
Category
  • Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 20 more
  • English, Arabic, Danish, Dutch, Finnish, French, German, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, Vietnamese
Age Rating
4+
Copyright
  • © 2026 AppCraft31