Sudoku Lite Version vs SudokuPlus

Sudoku — A refined puzzle experience built for iOS. Four handcrafted themes, four difficulty levels, and a Daily Challenge that syncs worldwide. Pure logic, zero clutter. FEATURES • Four difficulties: Easy, Medium, Hard, Expert • Daily Challenge — same puzzle for everyone, build your streak • Notes mode — jot candidate digits in warm amber; always visible at a glance • Fill Candidates — reveal legal candidates for every cell in soft gray, distinct from your handwritten notes • Number-first mode — pick a digit, then tap cells to fill them quickly • Hints — step-by-step reasoning nudges when you're stuck • Verify — instantly check for any incorrect entries • Auto-save — leave any time and resume right where you left off DESIGN • Four themes: Paper Dawn · Indigo Drift · Grid Geometric · Midnight Cyan • Icon toolbar with per-button accent colors — clean and intuitive • Adaptive layout for all iPhone and iPad screen sizes • Game Center leaderboards and achievements LANGUAGES English / 繁體中文 / 简体中文 / 日本語 / 한국어

Color Mode Sudoku: Play with vibrant colors instead of numbers—each number 1-9 has its own unique color Smart Hint System: Strategic hints guide you to the most logical next moves in both modes Four Difficulty Levels: Easy, Medium, Hard, and Expert puzzles for all skill levels Dual Game Modes: Switch between traditional numbers and beautiful colors anytime Smart Candidate Tracking: Track possible numbers in each cell to solve complex puzzles more efficiently Ad-Free Option: Optional one-time purchase removes all ads permanently Dark Mode Support: Seamless adjustment for comfortable gameplay in any lighting Game Statistics: Track your progress separately for each mode and challenge your best times Confetti Celebrations: Enjoy fun animations and smooth completion effects Built-in Timer: Accurate timing that works even when you take breaks Minimalist Interface: Elegant and intuitive design optimized for iPhone and iPad