Hexum: The Grayscale Curse

Twist and turn the grid until each horizontal row totals the magic number at the center. Solve in as few steps as possible—and break the grayscale curse.

• Tap the rightmost cell in a three-number block to rotate it clockwise.
• Tap the leftmost cell in a block to rotate it counter-clockwise.
• Tap an arrow to rotate the entire grid.