Here is the full list of all 11 Wordlase achievements.
The base game contains 10 achievements, and there is 1 DLC pack containing 1 achievements.
Take 250 levels
Take 200 levels
Take 150 levels
Take 100 levels
Take 50 levels
Take 10 levels
Return to white
Got black
Finish 1 level
Read intro
Take 350 levels