Opening SUD Files

The SUD file type is primarily associated with SudokuoftheDay.

SUD	File extension: SUD
	File type:	specialized data file

What is a SUD file?

SUD files mostly belong to SudokuoftheDay. The SUD file extension may be used for more than one purpose. It can be a file for a LISAM database that holds structured records, or it can be a Sudoku puzzle file that stores grid layouts along with update information.
Consider the following details:

LISAM Database File: Contains structured records for a record-based system and requires a compatible database tool to open.
Sudoku Puzzle / Software Update Data File: Holds sudoku grid data and may include update instructions for dedicated puzzle software.

FilExt.com tip: Examine the file header or metadata to decide which type your file is. If the file seems to contain sudoku grids, try opening it with a dedicated application such as the one available at Sudoku of the Day.

How to open SUD files

You need a suitable software like SudokuoftheDay to open a SUD file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SUD file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SUD file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SUD Text Viewer

Choose your .sud file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert SUD files:

SudokuoftheDay
See the previous paragraphs to learn more about the main application. SUD files are often referred to as SudokuoftheDay databases because this type of file is primarily created or used by this software.
Super Project Analyzer Data
Symantec Undo Data File by Symantec Corporation
WISCO Word Power (Sudoku Number Puzzle File) by WISCO Computing
WISCO Word Power combines Vocabulary Power and Crossword Power into one convenient program. Change your vocabulary words and definitions into word puzzles and word games. The .SUD file extension is used by the program's expansion into Sudoku puzzles.

Technical Data for SUD File Extension

File classification:

Database

Related files:

lis, upd, zip, db, dat, xml

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Sudoku.Document
EXEFile: %ProgramFiles%\Pappocom\Sudoku\Sud.exe %1

ProgramID: Sudoku.Document
EXEFile: %ProgramFiles%\[PC GAMES] Sudoku Setup + Crack\Crack\Sud.exe

ProgramID: sud_ext
EXEFile: %ProgramFiles%\eoRezo\eoSudoku\..\EoEngine.exe grid

a sud specialized data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with SUD files

Associate the SUD file extension with the correct application.
Update your software that should actually open specialized data files. Because only the current version supports the latest SUD file format. Search, therefore, e.g. on the manufacturer website after an available SudokuoftheDay update.
To make sure that your SUD file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SUD file online - secure, fast, and no downloads needed.