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