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