Challenge of the Runestones is tile matching puzzle game with a twist. You click on matching pairs of runes to remove them from the board, but the runes must be connected by a leyline — a mystical pathway that connects them, but has no more than two bends and does not go over any other rune.

• Addictive, non-violent fun makes it suitable for all ages
• Three difficulty settings to challenge masters and novices alike
• Thirty six levels spread over nine worlds gives you many hours of fun
• Over forty achievements to show your skill
• Free to try, $15.99 to buy