Release
January 2026

Sudoku by Sefdek — Now on Google Play

Our first published app is live. Sudoku by Sefdek is a clean, distraction-free puzzle app with thousands of unique puzzles across four difficulty levels. Free on Android.

Studio
May 2026

Sefdek Expands to Four Service Areas

Sefdek is now operating across four areas: web development, mobile game development, new product development, and R&D. Same quality focus, broader scope.

Update
May 2026

What We're Building Next

More mobile games are in development. First web projects are underway. R&D is active. We're building quietly — updates to follow.

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