abstrusely (adverb)

1. The abstrusely written novel kept me on the edge of my seat, unable to decipher the terrifying plot twists.

2. The abstrusely worded treaty from the 18th century caused confusion among scholars for decades.

3. The abstrusely constructed poem left readers pondering its deep meaning and hidden symbolism.

4. The comedian delivered an abstrusely funny punchline that left the audience puzzled before bursting into laughter.