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
Zeppelin has been accelerated
Credits screen visited
1000 cells unlocked in a row with no misclicks
Chapter 0 completed
500 cells unlocked in a row with no misclicks
Puzzle solved without using the right mouse button
One hour has been played
100 cells unlocked in a row with no misclicks
Puzzle solved without using vessels
First puzzle solved
Puzzle solved without mistakes