Parity Pursuit
(Published yesterday, 00:00 by FIT7Y)
Rules:
Place the digits 1-9 once each into every row, column, and box.
A digit on a circle counts how many digits in the (up to 8) surrounding cells have the same (even/odd) parity as the digit on that circle.
A digit on a square counts how many digits in the (up to 8) surrounding cells have different (even/odd) parity from the digit on that square.
Have fun solving!
Solution code: Row 8
Last changed on -
