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