Sudoku ‐Puzzle&Prize

This is a Sudoku puzzle app. By completing Sudoku puzzles you get a chance to win Amazon.com Gift Card* sweepstakes instantly. It's a free app with no membership registration required.

You have 5 chances every day. Play Sudoku and win a gift card!

This is classic Sudoku, suitable for beginners to advanced players. If you complete the daily challenge, you will have a chance to win an Amazon.com Gift Card*.
Amazon.com Gift Card* is issued instantly on the app's screen!

What is Sudoku?
Sudoku is a puzzle game in which the numbers 1 to 9 are placed in 9x9 (81 squares) squares separated by 3x3 blocks.
Playing is easy!
1. Enter one of the numbers 1-9 in the empty squares.
2. The same number cannot be placed twice in a row, column, or block of 3×3 squares surrounded by bold lines.

Play Sudoku and win an Amazon.com Gift Card*!

*Restrictions apply, see amazon.com/gc-legal

The sweepstakes in this app is conducted independently by the Company and is in no way affiliated with Apple Inc. or Apple Japan Inc.