Ads-free! Free to play! Of course the volume is perfect!
Play the sudoku you've been waiting for right now.
Sudoku Jona offers thousands of patterns of Sudoku puzzles which are very popular all over the world on 5 levels.
Hints can guide you when you get stuck and you can get a hint when you break the highest score.

feature
・ You can play in 5 levels
・ You can choose your favorite color with 4 themes
・ Support iin 3 languages (Japanese English Korean)
・ Ads-free Free to play
・ You can get a hint when you get the highest score
・ Auto save
・ Easy-to-play design
・ You can check the Number of Times completed highest score and average score for each level.