Weekly Assassin Killer Sudoku
Killer Sudoku is an interesting variant of Sudoku that has gained a lot of popularity lately. The combination of the logic of Sudoku with the arithmetic of the sums provides that extra level of difficulty that many advanced Sudoku players were waiting for.
SudoCue.net presents a weekly Killer Sudoku. In the best of our tradition, this killer is a true Assassin. Don't turn your back on it.
Assassin 81 for the week starting Friday December 14, 2007
With SumoCue under maintenance, it took me longer than usual to find a suitable Assassin. Yet, number 81 is kinda special in Sudoku world, so I made this one a little trickier. Enjoy the ride.
The vague line below is a code string that you can select, copy and paste in SumoCue. Other programs also support this format.