Sudoku: Classic Sudoku Puzzle!

Classic Sudoku is a logic-based, number-placement puzzle in which the player needs to fill a 9*9 grid through deduction based on the given numbers. The objective is to complete a grid where each row, each column, and each of the nine 3*3 regions contains all of the digits from 1 to 9.

Game Features:
· Four levels - Simple, medium, difficult, and master. It’s fit for both sudoku beginners and experienced players!
· Daily challenge – Complete the daily challenges to win unique trophies.
· Repetition highlighting –It helps you filter out repetitive numbers at each row, each column, and each region.
· Pop-up tips – Tips will pop up to help when it’s difficult to continue.
· Various themes – Chose a theme comfortable to your eyes.
· Automatic saving – The process will be saved and so you can continue the game at any time.
· Thousands of puzzles now, with a lot more coming soon.
· visualized and simple interface design.
· Easy to play with simple tools and a clear page layout.

Choose any level you like! Easy levels help to train your brain and master levels are instrumental in honing the mind. Sudoku also features new functions to make your game easier: tips, automatic checking, and repetition highlighting. Using these functions helps you to complete the challenge without turning to others for help. You are the true master!

Sudoku is everything from simple digits to deeper thinking; from rigorous logic to interesting puzzle-solving. Now, have a try and revel in the charm of numbers!

SUBSCRIPTION PRICING AND TERMS
In Sudoku we offer you the following three subscription options:
1. A weekly subscription costing $0.99 (or equivalent in your currency) per week after a 7-day free trial period.
2. A monthly subscription costing $2.99 (or equivalent in your currency) per month.
3.A yearly subscription costing $12.99 (or equivalent in your currency) per year.
After buying any of the subscriptions, you will remove the non-optional banner and interstitial adverts from the game. In addition, you will get unlimited hints ,unlimited second chance, unlimited fast pencil every day.

This is an auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you unsubscribe 24 hours before the period ends. Your account will also be charged for renewal. The above-mentioned prices are for customers in the United States. Pricing in other countries may change and actual charges may be converted to local currency.

End of trial/introductory periods and subscription renewal:
- The payment will be charged to your iTunes Account after a confirmation of purchase.
- The subscription will be renewed unless you unsubscribe 24 hours before the end of the current period.
- The account will be charged for renewal 24 hours before the end of the current period at the standard cost of the subscription.
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
- No cancellation of the current subscription is permitted during the active subscription period.
- Any unused portion of the free trial period will be forfeited when the subscription is purchased.

Canceling a trial or subscription:
- In order to cancel a subscription during the free trial period, you need to cancel it through your account in the App Store. This must be done at least 24 hours before the end of the free trial period to avoid being charged.