Games
Apps
Movies & TV
Books
Kids
google_logo Play
Games
Apps
Movies & TV
Books
Kids
Gift Cards
none
search
help_outline
Sign in with Google
play_apps
Library & devices
payment
Payments & subscriptions
reviews
My Play activity
redeem
Offers
redeem
Gift cards
Play Pass
storefront
Third-party app stores
Personalization in Play
settings
Settings
Privacy Policy
•
Terms of Service
Games
Apps
Movies & TV
Books
Kids
Extreme Sudoku - 어려운 스도쿠
CODE O
Contains ads
Teen
info
10+
Downloads
Install
Share
Add to wishlist
Teen
Suggestive Themes
Learn more
About this game
arrow_forward
The most difficult Sudoku with only one correct answer.
정답이 유일한 가장 어려운 스도쿠 게임.
The mathematically smallest unit of number of disclosed numbers.
공개된 숫자의 개수가 수학적으로 최소 단위.
The most difficult Sudoku with only one correct answer
Updated on
Dec 29, 2025
Puzzle
Featured stories
Special event
Play Fest starts on October 13
Big savings, big offers, and more
Data safety
arrow_forward
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.
No data shared with third parties
Learn more
about how developers declare sharing
No data collected
Learn more
about how developers declare collection
See details
flag
Flag as inappropriate
Teen
Suggestive Themes
Learn more
App support
expand_more
public
Website
email
Support email
codeocorp@gmail.com
shield
Privacy Policy
About the developer
(주)코드오
codeocorp@gmail.com
대한민국 31156 충청남도 천안시 서북구 불당25로 146, 501호(불당동, 리치타워)
+82 10-9972-7701
Similar games
arrow_forward
Classic Sudoku
Studio Goya LLC
4.5
star
$4.99
Nurikabe: Islands & Walls
Conceptis Ltd.
4.8
star
Killer Sudoku
Studio Goya LLC
4.5
star
$4.99
Sudoku Puzzles: Fun Math Game
EasyFun Puzzle Game Studio
4.5
star
Sudoku: Classic & Variations
Conceptis Ltd.
4.8
star
Braindoku: Sudoku Block Puzzle
Murka Games Limited
4.3
star
flag
Flag as inappropriate