This is the 4653rd most frequent Polish word.
myśląc
"Thinking."
The word 'myśląc' is the gerund form of 'myśleć' (to think), used here to indicate concurrent action or cause related to the main clause.
Myśląc o przeszłości, czuję nostalgię.
Thinking about the past, I feel nostalgic.
Here, 'myśląc' introduces a reflective idea, analyzing internal cognitive processes.
Spacerując po parku, zauważyłem, że myśląc o problemach nie jestem obecny w chwili.
Walking in the park, I noticed that thinking about problems makes me not present in the moment.
In this example, 'myśląc' describes the manner in which the action of solving the puzzle began.