Complete the following tasks to unlock the corresponding achievement.
To view your achievements and stats in Steam, select "Community", then
"My profile", then "View all my games", then the game and view stats.

Achievement             Description
-------------------------------------------------
Barricade Blaster     - Clear away 20 stone slabs using long chains.
Endurer               - Complete twenty levels in a row without losing any.
Independent Spirit    - Complete a level without getting stuck.
Overachiever          - Complete a level by using long chains only.
Power of the Elements - Complete the game and save the magical world.
Practical Approach    - Use all four power-ups on a level.
Quick as a Flash      - Complete the quest in 90 seconds or less.
Sharp Eye             - Spot all the differences between two cards within a 
                        short time.
Strategist            - Make a minimum of 4 long chains in a row.
Tactician             - Make a 16 pieces long chain.
The Air Magus         - Restore the third Book of Elements.
The Earth Magus       - Restore the first Book of Elements.
The Fire Magus        - Restore the second Book of Elements.
The Water Magus       - Restore the forth Book of Elements.