Number Grid: Sudoku

Number Grid is a modern Sudoku app built for focus. Play classic Sudoku across four difficulties or tackle a daily challenge with streaks and trophies. Notes mode, auto-updating candidates, and mistake checks help you learn fast. Track your progress with detailed stats, best times, and win rates. Seasonal events and medals reward consistent play. Customize theme, haptics, and helpers to match your style. No account required. Progress saves automatically, and you can play offline anytime. Privacy Policy: https://takayukimeilyn.github.io/menuplanner/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/