Stuck? Tap Hint to see where to look and how to move forward. Learn 17 techniques for tackling tough puzzles, with examples to guide you.
In the Daily Challenge, players around the world solve the same puzzle each day. Play without hints and see how your time compares.
• 6 difficulty levels to match your skills
• Separate keypads for numbers and notes, plus automatic notes
• Undo, redo, autosave and resume
• 6 themes, including dark mode
• No limit on mistakes
Sudoku Bird explains each step. Solve daily puzzles and climb the leaderboard!