Vocabulary consisting only from characters you are able to read
難問
なんもん
perplexity, difficult question, difficult problemsuru
張る
はる
(1)to stick, to paste, to affix, to link (e.g. in WWW forums), (2)to stretch, to spread, to strain, to tighten, (3)to form (e.g. ice on a pond), (4)to fill, to swell, (5)to stick out, to put, to godan, jlpt3, verb
且つ
かつ
(uk) yet, moreover, andmix