Sudoku Online Ranking

A classic Sudoku puzzle game.
Game results can be shared on SNS.
Compete for game scores on online leaderboards.
You can also play offline without participating in online leaderboards.
You can always play from the continuation of the previous time with the auto save function.
Instantly hide the screen with the pause function.
You can freely customize the color scheme of the screen.
You can choose the difficulty level of the game from 3 levels: Hard, Normal, and Easy.
Enrich your Sudoku life with undo, redo, notes and hints.
No in-game purchases, so you won't be charged high fees later.