"The higher we soar, the smaller we appear to those who cannot fly." — Friedrich Nietzsche
"The higher we soar, the smaller we appear to those who cannot fly." — Friedrich Nietzsche
X-Wing: if a digit appears in exactly two cells in two rows, and those cells share the same two columns, eliminate that digit from those columns elsewhere.
X-Wing: if a digit appears in exactly two cells in two rows, and those cells share the same two columns, eliminate that digit from those columns elsewhere.