Plus U, Inc. (Headquarters: Shibuya-ku, Tokyo, CEO: Susumu Ishizaki), in collaboration with TREiS, Inc. (Headquarters: Shibuya-ku, Tokyo, CEO: Daisuke Ogawa), which plans and operates the sweepstakes and gift site DreamMail, is pleased to announce the release of the new application "Sudoku & Speed Lottery" in Japan and the United States.

Sudoku & Speed Lottery is a completely free app that combines the classic Sudoku puzzle game with a speed lottery-type prize contest where you can win an Amazon gift certificate on the spot.

There are three chances to win every day. Try to solve Sudoku puzzles and win the speed lottery! There is no need to register as a member or register your e-mail address.

This is a classic Sudoku puzzles for beginners to advanced players.

If you clear the daily challenge questions, you may win an Amazon gift certificate in the speed lottery. If you win, an Amazon gift certificate code will be "instantly" issued on the app screen.

Events where the winning amount is doubled are also held irregularly,

so make sure to turn on the notification from the app so that you don't miss the chance.

Features

- Classic Sudoku Puzzle

- Speed lottery-style prize contest that you can win Amazon gift certificates on the spot

- Free app, no fees

- Compatible with App Store and Google Play

- No membership or e-mail registration required

- Up to three chances everyday to win the prize contest

- If you win, an Amazon gift certificate code will be instantly issued on the app screen

- Enjoyable for beginners and experts

- There are also events where the winning amount is doubled

- Solve Sudoku in your spare time every day and get a chance to win!

■Sudoku & Speed Lottery

TREiS, Inc.

Address: MFPR Shibuya Building B1F, 1-2-5 Shibuya, Shibuya-ku, Tokyo 150-0002, Japan

Establised:April 1, 2015

Representative: CEO Daisuke Ogawa

Business Domain: Planning and operation of the prize contest and present site "DreamMail"

URL：https://treis.jp/

Plus U, Inc.

Address: MFPR Shibuya Building B1F, 1-2-5 Shibuya, Shibuya-ku, Tokyo 150-0002, Japan

Establised: February 1, 2021

Representative: CEO Susumu Ishizaki

Business Domain: Content Business, Marketing Business

URL：https://www.plus-u.inc/