Sudoku Master - Brain Games

Sudoku Master is the ultimate brain training and logic puzzle experience designed for beginners and puzzle masters alike! Sharpen your mind, challenge your logic skills, and enjoy classic Sudoku alongside exciting math puzzle modes with stunning themes and comprehensive statistics tracking.

🌟 Key Features & Game Modes:
Classic Sudoku:

Enjoy standard 9x9 Sudoku grids built with custom seeds and 100% unique solvable solutions.
4 balanced difficulty levels: Easy, Medium, Hard, and Expert.
Multiple Math & Puzzle Variants:

Killer Sudoku: Solve cage sum constraints for an enhanced logical challenge.
Cross Math: Combine arithmetic operations across intersecting grid rows and columns.
Match Math: Pair matching mathematical expressions and fractions.
Square Math: Align digits to satisfy row and column equation targets.
30 Unique Play Store Awards & Trophies:

Unlock 30 dynamic badges across beginner, expert, speed, and mastery milestones.
Track your progress live with grayscale locked awards and dedicated mission descriptions.
Comprehensive Performance Statistics:

Detailed 1-graph-per-line stacked visual analytics.
Weekly Wins Bar Chart: Track daily solve counts from Monday to Sunday.
Win Rate Trend Line Graph: Visualize your accuracy over 6 months.
Streak Counter: Track your current and personal best daily solving streaks.
Difficulty Breakdown Pie Chart: Detailed breakdown across Easy, Medium, Hard, and Expert wins.
Customizable Skins & Visual Themes:

Premium board skins with whole-page color gradients from top to bottom.
Obsidian Dark Mode with setting memory across app restarts.
Reading Warmth tint filter for eye protection during late-night sessions.
Smart Gameplay Aids & Quality of Life:

Note mode (pencil marks) to draft possibilities per cell.
Intelligent hint system and automatic error highlights.
1-tap exit menu with Go Home, Resume, and Exit options.
100% offline play supported with auto-save progress.

Train your brain anytime, anywhere with Sudoku Master! Download now and start your puzzle journey today!

Recent changes:
fixed bugs