Without instructions, I’m showing (by example) how to do these two interrelated and yet independent Sudoku puzzles. Thanks to Henry Kwok for the idea, although his example maps two sets of digits, which may be more difficult (confusing).
Without instructions, I’m showing (by example) how to do these two interrelated and yet independent Sudoku puzzles. Thanks to Henry Kwok for the idea, although his example maps two sets of digits, which may be more difficult (confusing).