Your daily brain workout: a sudoku with exactly one solution, solved calmly with Dodam.
Four levels from Easy to Expert, so beginners and experts both find the right challenge.
Fill the 9×9 grid so every row, column and 3×3 box has the numbers 1 to 9 exactly once. Every puzzle has exactly one solution.
■ How to play
• Tap a cell, then pick a number on the pad
• Use Notes mode to pencil in candidates
• Three mistakes end the game; continue with one extra heart by watching an ad or with coins
■ Difficulty
• Easy, Normal, Hard and Expert
• A new Daily Puzzle every day
■ Tools
• Free undo, erase and notes
• 3 free hints per puzzle, then more with an ad or lucky pouches
■ Records
• 3 stars for no mistakes within par time
• Games played, cleared and best time for each difficulty
• Puzzles in progress are saved automatically
• 4 languages: Korean, English, Japanese, Chinese
• Dodam Coins: 7-day check-in, friend invites, one account across all Dodam games
• No sign-up needed, free with ads
Free sudoku number puzzle: Easy to Expert, free notes and a daily puzzle