Today's Dragon TipFull backtrack
If you change your mind about a square allocation you can simply undo it, even if the allocation was done a few moves ago. Just use CTRL and the Z key to undo.
Sudoku League Table - keeping score [Page 13 of 14])
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.
- Tour Guide
- Generating a new Puzzle
- Square allocation list
- Sudoku puzzle types
- Puzzle solution hints
- Annotating squares
- Explaining possibilities
- Showing possible square assignments
- Possibility display control
- Automatically solve 'easy' squares
- Coloring squares
- Large Sudoku puzzles
- Improve your speed
- Puzzle display skins
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