In competitive Sudoku, top solvers can complete an expert-level puzzle in under 3 minutes.
In competitive Sudoku, top solvers can complete an expert-level puzzle in under 3 minutes.
"Very little is needed to make a happy life; it is all within yourself, in your way of thinking." — Marcus Aurelius
"Very little is needed to make a happy life; it is all within yourself, in your way of thinking." — Marcus Aurelius