【懸賞】ナンプレ アカデミー  無料でパズル

Contains adsIn-app purchases
10K+
Downloads
Content rating
Everyone
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Screenshot image
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About this game

The definitive free Sudoku! Double the fun with prizes!

This puzzle app lets you enjoy the authentic version of Number Place, known worldwide as "Sudoku."
The app's greatest feature is that the more you play, the more "GP (Gift Points)" you earn, which can be used to enter a sweepstakes.
As you use your brain to solve puzzles, you'll have a chance to win great prizes every month.
It's free to start, so why not give it a try?

Play Sudoku → Earn points → Enter a sweepstakes!
This special free Sudoku app lets you enjoy both the game and prizes with this simple process.

◆ Monthly Prize Events

- Earn the GP required for entry by launching the app and completing puzzles.
- Entry period is from 12:00 AM on the 1st of each month to 11:59 PM on the last day of the month.
- The lottery is completely random, and skill is not a factor.
- Results are announced early the following month, and winners will be notified by email.
- Prizes are shipped around the middle of the announcement month.

Everyone has a chance to win, so the more you play, the more fun you'll have.

The appeal is that free users also have the same chance.

◆ Thousands of high-quality Sudoku puzzles

Includes many hand-crafted puzzles by professional puzzle artists.
The fun and satisfaction are unmatched by automatically generated puzzles.
The fact that you can enjoy these quality puzzles for free is a major plus.

◆ New puzzles added every week

New puzzles are regularly released to keep you coming back for more.
Free updates keep you playing for years to come.

◆ Easy-to-use controls that feel just like paper puzzles

- Pinch to zoom for easy viewing
- Add candidates with the memo function
- Hint function for beginners
- Auto-save for playing in your spare time

Designed for stress-free play, it's perfect for a wide range of situations, from brain training to relaxation.

Free play is also enjoyable.

◆ Compete in the leaderboard

If you're confident in your skills, challenge yourself to compete for the national clear time rankings!
Prizes are open to all skill levels, but puzzle enthusiasts can also enjoy the competition.



- No duplicate numbers can be placed vertically
- Same for horizontally
- All 3x3 blocks have different numbers

Simple yet profound. This is the true charm of Sudoku.

The more you play, the more chances you have to win. This is a special Sudoku app.

Get excited while training your brain, and enjoy the ultimate Sudoku experience on your smartphone.
Try it for free now!
Updated on
Jan 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 2 others
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

【2.4.0】
- Android15で操作箇所が重なり操作できない不具合が改善されます
- 画面分割が非対応になります
- 軽微な不具合が改善されます

App support

About the developer
BTD STUDIO CO.,LTD.
android_dev@btdstudio.co.jp
2-20-17, NISHIAZABU REGART NISHIAZABU MINATO-KU, 東京都 106-0031 Japan
+81 3-5766-6506

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