qqwing binary package in Ubuntu Focal riscv64

 Sudoku puzzle generator and solver. It offers the following features:
  *Can solve 1000 puzzles in 1 second and generate 1000 puzzles in 25 seconds.
  *Uses logic. Uses as many solve techniques as possible when solving
   puzzles rather than guessing.
  *Rates puzzles. Most generators don't give an indication of the difficulty
   of a Sudoku puzzle. QQwing does.
  *Can print solve instructions for any puzzle.
  *Customizable output style, including a CSV style that is easy to
   import into a database.
 .
 This package contains the cli application

Source package