Normal sudoku rules apply. Along red parity lines, digits must alternate between odd and even. The sum of the digits along an arrow is equal to the digit in the connected circle.
If you prefer to play directly in sudokupad then click below.
Normal sudoku rules apply. Along red parity lines, digits must alternate between odd and even. The sum of the digits along an arrow is equal to the digit in the connected circle.
If you prefer to play directly in sudokupad then click below.