Logic Masters Deutschland e.V.

Whispered Equilibrium

• Place the digits 0-8 once each in every row, column, and box of the grid.
• The central cell with a grey square (R5C5) is even.
• Shade the even central square (R5C5) and some other cells in the grid; shaded cells are negative.
• A zero can never be negative and is always unshaded.
• The sum of the digits in every row, column, and box must equal zero (0).
• Adjacent digits on a green line must differ by at least nine (9).

CTC app link: Click Here

If you enjoyed this puzzle you might also like my other puzzle that includes this box logic but adds a Yin Yang element as well: Click Here

Enjoy!