indiegame.fan
Sudoku Classic header art

Sudoku Classic

Customizable Sudoku with the feel of writing with a pen on paper and the ease of playing a video game.It's a game, but you can play it as if you were writing with a pen on a piece of paper.You can customize the assist function to your liking.

Steam Page
Developer
Publisher
Release
February 24, 2023
3 years and 160 days ago
Steam Reviews
Positive48 reviews91.7%

Does this feel indie?

Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.
No votes yet
Vote on More Games
Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 11, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 11, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 11, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Sudoku Classic and RucKyGAMES funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Sudoku Classic and RucKyGAMES?Creative controlWho appears to retain creative control of the game.
Updated: Jul 11, 2026Release statusWhether and how the game has been released.

Media

6 items

About the Game

Customizable Sudoku with the feel
of writing with a pen on paper
and the ease of playing a video game.

It's a video game, but you can play it as if you were writing with a pen on paper.
You can customize the assist functions to your liking.


* Customize the assist functions and play with the settings you like.

Customize the assist functions to play with the settings you like.
We wanted to retain the feel of playing with pen and paper, but make it easier to play...!

...and other assist functions you can turn on/off any way you like.


*The game can be played anytime, anywhere, even if it takes a long time.


* Touch controls are supported.
Touch controls make it easy to play casually like you would on a smartphone app.


* There are a total of 300 problems in EASY, NORMAL, and HARD difficulty levels.
There are 300 problems in three difficulty levels: EASY, NORMAL, and HARD.