Today's Dragon Tip
With version 4.0, Sudoku Dragon now supports the Alternate Pair strategy, letting it spot and explain the use of X-Wing and Swordfish in any Sudoku puzzle.
Sudoku League Table - keeping score [Page 13 of 15])
To see how your solving skills develop, use Sudoku Dragon's automatic score tracking system. When you complete a game, the software saves away information about the puzzle and how long it took you to solve it. To review the current best performance league for Sudoku select League Table from the Game menu.
You can pause the puzzle timer at any time if you get interrupted while solving a puzzle.
To download your Sudoku Dragon for a free trial, click on the Download link. The program automatically keeps track of your time for solving a game and adds it to the league table. There is a table for each of the ten puzzle sizes available.
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