Puzzle Game
SudoZen
A calm, polished Sudoku experience. Play boards from 4×4 to 12×12, build daily streaks, and find your focus. Available now on iOS and Android.
Explore SudoZen →
SudoZen is live on iOS & Android
Games that
feel obvious
to play.
NasTech is a small mobile game studio. We design and ship focused titles for iOS and Android — clear mechanics, polished interfaces, and reliable performance.
Portfolio
Games we’ve shipped
Each title is built for a specific experience — puzzle, strategy, or competition.
Strategy Game
Mind Clash
Fast-paced competitive strategy for iOS and Android. Short tactical matches, deep gameplay, and a ranked progression system. Launching soon.
App Store — Soon
▸ Google Play — Soon
See Mind Clash →
Our Approach
Focused on what matters
Every game gets the same level of attention — from the first design decision to updates after launch.
Product Design
Clean user journeys, thoughtful visual systems, and interfaces that feel natural from the first tap.
Game Engineering
Fast, stable performance across iOS and Android — with architecture built for long-term updates.
Growth & Iteration
Data-informed improvements and a commitment to quality long after the initial release.
From the Blog
Sudoku guides & tips
Short reads to help you solve faster, play smarter, and build a habit that sticks.
Beginner
Sudoku for Beginners: A Complete Guide
Rules, logic, board sizes and the habits that turn first-timers into confident solvers.
Read article → GuideHow to Solve a 9×9 Sudoku Step by Step
Scanning, cross-hatching, naked pairs — every technique you need for any difficulty.
Read article → Lifestyle7 Benefits of Playing Sudoku Every Day
Memory, focus, stress relief — what the research says about a daily puzzle habit.
Read article →
Let’s build something worth playing.
NasTech is a small studio with high standards. If you have questions about our games, want to report an issue, or just want to say hello — we’d love to hear from you.
Supportsupport@nastech.fun
Generalinfo@nastech.fun
Foundersamih.tareef@nastech.fun
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