Before you begin
Study the highlighted tiles for two seconds, then select them in any order. Use Next round after each success; one incorrect tile ends the attempt. Start with three tiles on a 5 × 5 grid; maximum 20 tiles.
Study the highlighted tiles for two seconds, then select them in any order. Use Next round after each success; one incorrect tile ends the attempt. Start with three tiles on a 5 × 5 grid; maximum 20 tiles.