Here is the full list of all 14 Nonograms achievements.
Twenty hours have been played
Ten hours have been played
Five hours have been played
One hour has been played
Zeppelin has been accelerated
First puzzle solved
Puzzle solved without using vessels
Puzzle solved without using the right mouse button
Credits screen visited
100 cells unlocked in a row with no misclicks
500 cells unlocked in a row with no misclicks
1000 cells unlocked in a row with no misclicks
Chapter 0 completed
Puzzle solved without mistakes