• Futoshiki at dofutoshiki.com: Play Futoshiki Online
  in Public bookmarks with games online sudoku
• nrich.maths.org :: Mathematics Enrichment :: Interactive Games
  and sudoku problems...
  in Public bookmarks with games interactive math online sudoku
• Samurai Sudoku
  
  Samurai Sudoku puzzles and solver with hints and step-by-step solutions. Print samurai sudoku puzzles at several grid sizes.
  daily doku gattai online puzzle samurai sodoku soduku solver sudoko sudoku suduko
  in Public bookmarks with online sudoku by 3 users
• Sudoku Slam
  good for learning sudoku. one page ajax app
  Free web sudoku site unlike any other. Use smart hints to teach you new moves; save/share puzzles, undo screw-ups, print to PDF, enter your own puzzle, and more. Play sudoku online!
  in Public bookmarks with sudoku by 3 users
• The game Suna Sudoku
  Of an different kind...
  in Public bookmarks with sudoku

sudoku from all users