Clear the daily sweep as fast as possible! Your friends' times automatically appear on your leaderboard. UPDATE: New invite friends feature! MOBILE CONTROLS – Tap to reveal a square – Tap while holding the flag button to flag or unflag a square – Tap a number with the right number of flags around it to reveal all empty squares around it COMPUTER CONTROLS – Click to reveal a square – Click while holding F to flag or unflag a square – Click a number with the right number of flags around it to reveal all empty squares around it