International Sudoku Day
September 9, 2027
Did you know September 9, 2027 is International Sudoku Day? Now you do — and that’s reason enough to mark the occasion.
Photo: Nuppington via Wikimedia Commons.
Did you know September 9, 2027 is International Sudoku Day? Now you do — and that’s reason enough to mark the occasion.
Photo: Nuppington via Wikimedia Commons.