Translation Japanese English: 難問

Dictionary: main

難問

名詞

1 annoyer, mystifier, puzzle, puzzler, tease, teaser, tormenter, tormentor, vexer.

2 brain-teaser, closed book, conundrum, enigma, mystery, riddle, secret.

3 brain-teaser, conundrum, enigma, mystifier, puzzle, puzzler, riddle, teaser.