Here is the full list of all 27 Wordsweeper by POWGI trophies - there are 4 bronze, 17 silver, 5 gold and 1 platinum.
Collect all the trophies
Complete every puzzle
Use Hint when there are no letter placement moves left
Place the word "wow". That is all.
Place the word "pen" stupendously
Place the word "awe" awesomely
Place the word "leg" and ... wait for it ...
Place the word "ill" and be well
Place the word "pop" like a star
Place the word "pro" like a pro
Place the word "con" and celebrate
Place the word "fan" fantastically
Place the word "sir". Gosh, there's a trophy for that?
Place the word "ski" skillfully
Place the word "bee" beautifully
Place the name "Per" perfectly
Solve a puzzle without making a single mistake
Complete a puzzle in under 60 seconds
Solve a puzzle without using Fix or Hint
Solve your first puzzle
Use Fix to remove mistakes 10 times
Use Fix to remove at least 10 wrong letters at once
Enter a letter that is invalid in 5 directions
Enter an invalid letter 5 times
Use Hint to show a possible letter placement
Spend at least a minute considering what to do next
Read the instructions to the end