Train your brain, keep your mind active!

The challenge:
Sudoku is such a deceptively simple puzzle: the challenge can be expressed in one sentence. Given a puzzle in 9x9 box with few known numbers, try and fill in the remaining squares with numbers 1 to 9 such that each row, column and 3x3 box contain all the numbers 1 to 9 without duplication.

Features:
• Dynamic Island, support quick resume right from Live Activity.
• iOS 14 widgets, quick view your game status and start games on the Home Screen.
• Daily Challenge, complete Daily Challenge to collect stars!
• 4 difficulty level supported, good for any beginners and advanced players.
• Over 20,000 puzzles and each puzzle has an unique solution.
• Struggling to solve the puzzle and getting nowhere, try using hint provided.
• You can take notes to track possible entries and your notes are automatically updated.
• Designed for iPadOS, you can play and do other works at the same time on the same screen.
• Support Apple Pencil, you can use Double-tapping to perform actions.
• Dark mode available, you can have fun on lights out.

Optimized for iPadOS:
• Support Slide Over.
• Support Split View.
• Support Smart Keyboard.
• Support Apple Pencil.

Optimized for macOS:
• Support play with keyboard.

Challenge your brain with Sudoku now!