The Expert Sudoku Challenge
The Expert Sudoku Challenge Summary
The Expert Sudoku Challenge is a ad-supported Android app in Puzzle by GULERYUZ. Released in Dec 2025 (2 months ago). It has about 120+ installs Based on AppGoblin estimates, it reaches roughly 38 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Feb 7, 2026.
Recent activity: 26 installs this week (100 over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Feb 7, 2026 .
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App Description
800+ expert puzzles in a classic book style. No locking—play any level instantly
True Sudoku mastery requires no distractions.
Welcome to Expert Sudoku, the ultimate collection for logic puzzle enthusiasts who appreciate the classic feel of pen and paper. Designed with a clean, minimalist "Puzzle Book" aesthetic, this app focuses purely on the solving experience—no flashy animations, no cluttered interfaces, just you and the grid.
We've curated over 800 expert-level puzzles, ranging from purely logical challenges to extreme brain-teasers that require advanced solving techniques.
💡 Interactive Learning & Step-by-Step Solutions (NEW!)
Stuck on a tough puzzle? Our app is more than just a solver; it’s a personal Sudoku tutor.
Step-by-Step Wizard: Our new hint system doesn't just reveal the answer. It provides a guided, step-by-step tutorial for your specific puzzle. It identifies the exact logic you need—like X-Wing, Swordfish, or XY-Chain—and shows you exactly how to apply it.
Visual Guides: See clear diagrams and colored highlights for over 40 advanced strategies directly in the app.
Master the Logic: Click on any technique name to open a detailed explanation. Don't just find the number; understand the "why" and level up your skills.
📘 Authentic Book Aesthetic
Immerse yourself in a calm, paper-textured interface that mimics solving a real Sudoku book. The simple, basic UI ensures zero distractions, allowing you to focus entirely on the logic.
🔓 All Levels Unlocked
Why grind through easy levels if you're already an expert? All 800+ levels are unlocked from the start. Jump straight to Level 800 or start at Level 1—the choice is yours.
🧠 Advanced Difficulty (SE 6.0 - 9.1)
These aren't your average newspaper puzzles. Our levels range from Expert (SE 6.0) to Extreme (SE 9.1), designed to test even the most seasoned solvers with techniques like Finned X-Wings, AICs, 3D Medusas, and more.
Key Highlights:
800+ Puzzles: A massive library to keep you challenged for months.
Visual Strategy Reference: Interactive diagrams for every technique.
Minimalist Design: Clean lines, readable fonts, and a relaxing atmosphere.
Undo/Redo & Notes: All the tools you need for complex deductions.
Offline Play: Perfect for commutes, flights, or relaxing at home.
Download Expert Sudoku today and open the book to your next challenge.