Here is the full list of all 14 4 Elements achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Clear away 20 stone slabs using long chains.
Complete a level by using long chains only.
Complete the quest in 90 seconds or less.
Spot all the differences between two cards within a short time.
Restore the forth Book of Elements.
Complete the game and save the magical world.
Restore the third Book of Elements.
Restore the second Book of Elements.
Complete twenty levels in a row without losing any.
Make a 16 pieces long chain.
Use all four power-ups on a level.
Restore the first Book of Elements.
Make a minimum of 4 long chains in a row.
Complete a level without getting stuck.