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