All variants
Variant
X NEG
Same rules. Different mysteries.
Normal sudoku rules apply: each row, column and box holds 1 to 9 once. X NEG clues add their own constraint. Each case's brief has the exact wording.
Variant
Same rules. Different mysteries.
Normal sudoku rules apply: each row, column and box holds 1 to 9 once. X NEG clues add their own constraint. Each case's brief has the exact wording.
