• printsudoku, which provides a command \sudoku whose argument is the name of a file containing a puzzle specification;
  
• solvesudoku, which attempts to find a solution to the puzzle in the file named in the argument; and
  
• createsudoku, which uses the random package to generate a puzzle according to a bunch of parameters that the user sets via macros.

See also sudoku.

The author is Peter R. Wilson. The package is Copyright © 2006 Peter R. Wilson.