Rules
Killer Sudoku rules apply. Instead of 3×3 blocks, the nonets (bold-outlined groups of 9) are differently shaped. These bold-outlined groups must contain the digits 1-9 without repeating.
Killer Sudoku rules apply. Instead of 3×3 blocks, the nonets (bold-outlined groups of 9) are differently shaped. These bold-outlined groups must contain the digits 1-9 without repeating.