SudoCue - Archived One-Trick Pony
SudoCue offers you a daily One-Trick Pony Sudoku puzzle. This Pony number 820, dated Saturday February 14, 2009.
These puzzles require a single advanced solving step, besides several moderate techniques. You can choose to play the sudoku online, print this page or select the number string and paste it into a solver program that accepts this input.
Show the solution for this Pony.