🧩 Sudoku
How to Play
⚙️
☀️
🌙
📜
◑
Settings
Customize your experience
Theme
☀️
Light
Warm, soft colors
🌙
Dark
Easy on eyes at night
📜
Sepia
Paper-like, gentle
◑
High Contrast
Maximum visibility
Text Size
Aa
Small
Aa
Medium
Aa
Large
Aa
X-Large
Default Difficulty
Easy
Medium
Hard
Options
Show Timer
Display elapsed time
Toggle
Highlight Errors
Show incorrect numbers in red
Toggle
Sound Effects
Subtle click and success sounds
Toggle