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Screenshots

  • Sydoku screenshot 1
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About Sydoku

Sydoku is a clean, thoughtfully designed Sudoku app. No ads. No tracking. No distractions. Just puzzles, done right. Sydoku focuses on clarity and calm so you can enjoy solving without friction. Whether you’re playing a quick puzzle or settling in for a longer session, everything stays out of your way. Features • Beautiful, minimal design • Multiple themes, including Blossom, Midnight, and Paper • Notes, highlights, and error checking that respect your focus • Seamless sync across your devices with iCloud • Scales beautifully on iPhone and iPad • Respects Dynamic Type and accessibility settings Sydoku is free, thoughtfully crafted, and open source. Built by someone who just wanted a better Sudoku app.

What’s new

Version 1.1.0 · Updated June 25, 2026

* Improvements and bug fixes

Play today's Inkspill puzzle

Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Inkspill and other daily puzzles on Fiplay →

App privacy

The developer, Syzygy Softwerks LLC, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Sydoku

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Sydoku vs. alternatives
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