Sudoku Lite Version vs Solid Sudoku

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

A simple Sudoku game. I built it for myself and my family to enjoy together. No excessive ads during gameplay—just a quiet, comfortable space to focus on the puzzle. To support healthy screen habits for kids, the app includes Parent Settings. When you first install the app, a parent can set: - How many rounds can be played - A waiting time between rounds This helps children naturally build the habit of self-control. Your play records are also saved, so you can look back after finishing a game and keep the fun going. [Why Sudoku is great] - Improves logical thinking - Strengthens concentration - Develops problem-solving skills - Trains memory - Enhances number sense Short sessions, deep focus. Enjoy a healthy brain game that the whole family can play together.