1. Game Modes

There are three totally different game modes

-Adventure Game Mode

When the game starts, only the first level is unlocked, player needs to clear this level to unlock other levels and he/she has limited time to solve the Sudoku.

-Classic Game Mode

In this mode, the player has to choose the difficulty level and has unlimited time to solve the puzzle and after clearing all the puzzle points, stars are awarded to the player.

-Daily Sudoku

This mode is like a bonus level as it will be unlocked once a day. It is also time-limited and users have to choose which one he wants to play on daily Sudoku calendar panel.

2. Puzzles of different difficulties

Sudoku starts with a couple of easy puzzles then gradually medium and hard puzzles come at the end and make the game more exciting.

3. Analytics

Unity Analytics is used to track user behavior inside the game.

4. Monetization done through advertising and IAP’s

Sudoku monetization is done via advertising and in-app purchases.

5. Notifications

Notification system is used to remind users to get back in the game when there is something new for them.

6. Power-ups

While playing the game, players will be able to use five power-ups that will help them to clear the puzzles.

7. Leaderboards and achievements

Players are able to check the achievements on leaderboards at any time by pressing the leaderboard button on the main screen.