The New Sudoku Players' Forum

[Maria]

Maria, rather than quoting an entire post, please quote selectively and appropriately. Thanks.

is that ok now?

[sysudoku]

Members at all levels might be interested in a system of pencil marking based on strong links. It dispenses with the redundant "keypad" marking. To see how this works out, go to my blog, http://www.sysudoku.com. See the post of Oct 4, 2011 for details.