Copyright 2019 - Sudoku-USA is an imprint of Flying Duck Computer, Inc
  • Trividoku

  • Sudoku Islands

  • Sudoku Earthquake

  • Sudoku Atlantis

  • Sudoku in Wonderland

  • Stars and Stripes Sudoku

We're happy to present the Spring 2013 Sudoku-USA quarterly. This is a set of never before published Trividoku, Stars & Stripes, Sudoku Islands and Sudoku Earthquake puzzles as well as a few puzzles in the styles we'll be using in forthcoming books.


If you're unable to download the PDF using Internet Explorer 10/11, there is a problem with Adobe reader in that version of IE. To download the PDF, please right-click the link, select "save target as..." and save the file on your computer and open it there. Adobe reader in Firefox and Chrome appears to work correctly.