For hard puzzles, do a full pencil-mark pass before making any moves. Incomplete marks are worse than no marks.
For hard puzzles, do a full pencil-mark pass before making any moves. Incomplete marks are worse than no marks.
"Waste no more time arguing about what a good man should be. Be one." — Marcus Aurelius
"Waste no more time arguing about what a good man should be. Be one." — Marcus Aurelius