Links to puzzle descriptions.

 Acrostic 
 Akari 
 Crossword 
 Codeword 
 Domino 
 Doublet 
 Fillin 
 Fillomino 
 Freeform 
 Futoshiki 
 Gokigen 
 Kakuro 
 Kendoku 
 Ladderword 
 Letterdrop 
 Minesweeper 
 Pyramidword 
 Roundabouts 
 Sikaku 
 Sixpack 
 Slitherlink 
 Sudoku 
 Tatami 
 Tents 
 Wordsearch 

Your Introduction to the puzzles of Magnum Opus
Download Magnum Opus.
Use the following links to download a FREE copy of Magnum Opus. (The first link is the official download page, and is guaranteed to always provide the most up to date version of the program.)

Magnum Opus Version : 20140606
 Go to the Download Page 
 and get your free copy NOW! 

 OR: Download from one of the sites 
 listed in the Download Links page. 

Interactive puzzles Online ... New puzzles every day.
Perhaps you would like to see some aspects of Magnum Opus in operation before you download the program. The following links provide you with an opportunity to interactively solve a selection of Magnum Opus puzzles using Web Applications written in the new HTML5 standard. In the case of Crossword, Crossquiz, and Wordsearch, a new puzzle will appear every day at midnight, but all of the puzzles for the preceeding week will be available for you to select if you wish. In all of the remaining cases, new puzzles can be generated on demand. You can select your preferred difficulty level, and it is suggested that you start at level 1 and gradually move up the scale as your solving skill increases. All of these puzzles provide an option to print your choice of the current puzzle or the current solution which you can then publish in printed media if you wish.

Please note:-

  • These puzzles will operate on iPad and most other mobile devices.
  • All of these Web Applications can be exported by Magnum Opus, giving you the opportunity of publishing any or all of these interactive puzzles on your own web site.
  • All puzzles are equipped with a Help button. If any of the puzzles are unfamiliar to you, the Help should explain everything.
  • Enjoy!
 Crossword 
Solving this puzzle each day is the guaranteed way of expanding your vocabulary.
 Crossquiz 
Much more than a crossword! All of the clues are challenging quiz questions. A convenient Google search facility is provided to help you with those difficult clues.
 Akari 
Generate and solve your own Akari puzzles in your choice of four difficulty levels.
 Gokigen 
Generate and solve your own Gokigen puzzles in your choice of six difficulty levels.
 Minesweeper 
Generate and solve your own Minesweeper puzzles in your choice of four difficulty levels.
 Sudoku 
Generate and solve your own Sudoku puzzles in your choice of eleven difficulty levels.
 Wordsearch 
The words in each of these puzzles follow a particular theme. When you have completed the solution, there will be a few letters left over which spell out the theme of the puzzle.

Windows Xp users Please Note!
These Web Applications use the HTML5 Canvas facility which cannot be processed by a Windows Xp computer using Internet Explorer. If you would like to make use of these puzzles, you have at least four options available to you:-