Thousands of puzzles
This game has thousands of puzzles, not just hundreds, which is much more than other Sudoku games. And, there are some very challenging 17 and 18 clue puzzles. Here is an example of a 17 clue puzzle, isn't it challenging?

Full-featured Solving screen
The Solving screen of this game has full functionality. And, compared with other Sudoku games, the keyboard input support is very good, which can greatly improve the efficiency of solving puzzles.

The Solving screen has the following features:
- Pencil Marks (small numbers) feature
- Number Highlight feature
- Number Counting feature
- Conflict Hint feature
- Great keyboard input support
Notes:
- Controller (joystick) is not supported yet
- Undo and Redo are not supported. Because this game is designed to be a competitive game, so Undo is not allowed.
Rating and Leaderboard
This game rates puzzles based on difficulty. Rating is added or subtracted depending on whether you succeed or fail to solve a puzzle, resulting in a rating that represents your level. This allows you to know if your skills are considered good or not relative to others by using the Leaderboard, which other sudoku games usually don't have.

Custom Game
In this game, whether you see a puzzle in a book, video, or website, you can just type it in and start playing. Other sudoku games in general do not support entering your own puzzles.

Match History
See the results of recent matches, see your win rate for a specific puzzle, and the personal record, etc. It's handy if you want to retry a previously failed puzzle, or if you want to break the personal record of a specific puzzle.



Themes
This game offers several themes that look pretty good and can be selected in the Settings screen according to personal preference.



Main Features
- Get your own rating for your Sudoku skills (now available)
- Fully featured Solving screen (now available)
- Great keyboard input support when solving puzzles (now available)
- Play any puzzle using Custom Game (available now)
- Thousands of puzzles (available now)
- Relaxing music (now available)
- Match History and Stats (now available)
- Leaderboard (now available)
- Multiple themes to switch between (now available)
- Play custom 1v1 games online (planned)
- Watch replays (planned)