extremely difficult or seemingly impossible to understand or interpret due to its unclear intent or cause

不可解な, 謎めいた
lacking clarity or coherence

混乱した (こんらんした), 不明瞭な (ふめいりょうな)
designed to be so simple that even someone with little knowledge or skill can use it without making mistakes

バカでも使える, 初心者向けの
intimidating, challenging, or overwhelming in a way that creates a sense of fear or unease

dauntingな , 威圧的な
causing a significant loss of physical, emotional, or mental energy

疲労を引き起こす, エネルギーを消耗させる
difficult and needing a lot of energy and effort

重 burdensome, 困難 cumbersome
(of sentences, explanations, arguments, etc.) long and difficult to understand, often due to complexity or excessive detail

複雑な (ふくざつな), 難解な (なんかいな)
achieving something after facing a lot of challenges and putting in a great deal of effort

苦労して得た, 辛苦の末の
to use skill and cunning to gain an advantage over someone, defeating or surpassing them through intelligence

出し抜く (だしぬく), 騙す (だます)
to endure a difficult or dangerous situation with courage and determination

耐える, 立ち向かう
