数字パズル-Aged Studio

数字パズル-Aged Studio is a classic Sudoku number puzzle game for iPhone and iPad. Fill a 9x9 grid with numbers 1 to 9 while ensuring each number appears only once in every row, column, and 3x3 block.

Choose from six difficulty levels—Easy, Normal, Hard, Expert, Master, and Extreme—and improve your logic and concentration with Daily Challenges and My Challenges. Helpful features include smart hints, highlighted numbers and regions, remaining-number alerts, quick notes, unlimited undo and redo, automatic error correction, progress saving, customizable themes, and multilingual support. An optional auto-renewing subscription removes ads and provides unlimited tips.