About the studio

We build games that give your brain a good workout

Sangeetha Softwares is an independent mobile game studio. We started with a simple idea: puzzle games can be calm, beautiful and genuinely good for you.

Who we are

A tiny team with a clear point of view

Most mobile puzzle games are built to hold your attention as long as possible. We build the opposite — games that respect your time and reward a few minutes of focused thinking each day.

That philosophy shaped everything about SudokuZen: a calm dark theme, no punishing timers, gentle hints, and progress systems that measure improvement instead of just playtime.

Our values
  • Calm by designFocus
  • Respect your timeSimplicity
  • Quality over quantityCraft
  • Privacy-firstTrust
The journey

From first puzzle to daily ritual

  1. The idea

    A learning-focused Sudoku

    Sudoku is one of the world's most-loved logic puzzles — perfect for a daily brain workout. We set out to make a version that is genuinely helpful to learn from.

  2. The build

    Designed as one focused experience

    We wrote every puzzle generator, every animation and every screen in Flutter, obsessing over feel — from the satisfying fill sounds to the golden glow when you solve a row.

  3. SudokuZen

    Train your brain daily

    SudokuZen launches with 500 handcrafted classic levels across five difficulties, a Daily Challenge with streaks, and unlimited quick games — all free, all offline, with optional ads to fund development.

  4. Next

    More calm puzzles on the way

    We're already exploring new puzzle genres in the same spirit — thoughtful, calm and quietly addictive.

What we believe

Three principles behind every game

Design for focus

No flashing rewards, no frantic timers. A calm dark interface keeps your attention on the puzzle, where it belongs.

Make progress visible

Stars, streaks and a brain profile turn daily practice into something you can watch yourself get better at.

Respect privacy

Your progress stays on your device. No accounts, no profiles on our servers, no personal data collected by our apps.

See what we've built

SudokuZen is our first release — a daily brain-training ritual in a calm, dark package.