"Make the best use of what is in your power, and take the rest as it happens." — Epictetus
"Make the best use of what is in your power, and take the rest as it happens." — Epictetus
The longest Sudoku solving session in a competitive setting lasted over 8 hours — an endurance format.
The longest Sudoku solving session in a competitive setting lasted over 8 hours — an endurance format.