Astraware Mahjong is a full-featured Mahjong Solitaire game that includes these unique features:

• AutoZoom - optional feature which zooms in or out from the play area automatically based on the number of tiles remaining.
• Mahjong of the Day daily challenge - play the featured day's puzzle at your chosen difficulty level and once completed, submit your time to compare with other players worldwide
• Truly solvable puzzles at Easy, Medium and Hard difficulty levels, as well as Classic - traditional Mahjong puzzles where a straightforward solution is not guaranteed.

Astraware Mahjong includes lots more features - click the link below for more information.