Sudoku: Tessera is a calm, daily-first Sudoku app for focused play.
• A shared Daily puzzle with difficulty shown before you start
• Six Classic difficulty levels
• Offline Classic play on iPhone, iPad and Android
• Notes, undo, hints, same-number highlights and clear error feedback
• Calendar, streaks and personal statistics
• Optional Apple or Google sign-in for cross-device progress
• Light, dark, high-contrast and reduced-motion support
No ads. No ranks, competitive modes or noisy achievement systems. Just a polished puzzle and your own progress.
A fresh Daily Sudoku plus offline Classic puzzles for calm, focused play.