Sunday, 1st January 2017
This is the Sudoku published on that day :
How to Play
The goal of a Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1-9 exactly once.
Each number in the solution therefore occurs only once in each of three "scopes", hence the "single numbers" implied by the puzzle name.
more info »
all our sudokus »