What is XSUDO ?
Xsudo is a
computer program that integrates a powerful Sudoku solver and a Sudoku
logic editor into one. The unique logic editor allows logic to be entered,
edited, and evaluated in real time or while solving puzzles. Solution steps
from the solver can be edited and re-applied to a puzzle's solution. A
general purpose logic engine supports almost all Sudoku methods or any
logic possible in a Sudoku grid. Xsudo has many features to make solving
Sudoku puzzles fun and enlightening.
- Clear logic displays in
2D and 3D.
- A simple mouse based
- Manual and auto-complete
- Many standard features
for manual solving.
- A variety of tools for
working with logic.
- Logic assumptions,
- An intuitive puzzle
- A puzzle file organizer
and visual explorer.
- Built in internet links
for every puzzle.
- Extensive cut and paste
for data exchange.
- Png image and thumbnail
- Built in help, tutorials,
and reference library
Features, including Version
Brief Introduction to
Introduction to Sudoku
Sudopedia: A free Sudoku reference guide.
Sudoku Programmer's Forum: Sudoku programming.
The New Sudoku Players Forum A premier Sudoku site.
Contact SudokuOne: send an email to mail@sudokuone
The Players Forum at sudoku.com has been moved to forum.enjoysudoku.com
and renamed The New Sudoku Players Forum.
A General Logic
What is General Logic?
of logic and reasoning are used for solving Sudoku such as if this
then that, chains of implications, pattern matching, etc. However, all
methods must abide by the basic rules of Sudoku, which are defined in terms
of its rows, columns, boxes, and cells. General logic is a way of reasoning
based on these rows, columns, boxes, and cells.
ideas of general logic are not new and are used in several Sudoku methods
such as fish, naked/hidden multiples, etc. General logic is an extension of
these ideas that covers a wide range of Sudoku methods.
General Logic for Sudoku
A Short Summary