Looking at the solution to the Daily SuDoku Sat. 20-Aug-2005 I'm
unable to understand the list of ten identified locations, such as
8 in 6,5, 5 in 6,7, 1 in 7,4 and so on.
By my first attempt to solve it I got 8 in r9,c1, 5 in r8,c4, 9 in r7,c1,
4 in r4,c3, 9 in r6,c4, 2 in r4,c6 3 in r5,c2, and 5 in r1,c6.
Please explain the coordinates listed after the solution.
Bertil[color=darkblue][/color]