Sudoku of the day for January 31
How to Play
Fill in each square with a number so that each row (left to right), column (top to bottom) and block (in bold lines) contains 1 to 9. Each row, column, and 3 x 3 block must contain only one instance of each number.
Having trouble loading the puzzle? Try scrolling down to the bottom of the page and back up again, or try refreshing your browser.