Should I finish N5 first?

Yes; finish kana and high-frequency N5 vocabulary/kanji first.

Yes; readings and writing depend on kana, which the hint provides.

Where is progress stored?

Only in local localStorage, never uploaded; full backup/restore is available.

Can I customize levels?

Yes; change cards per level (5-20) and daily limits in the plan.

LEARNING GAME

Japanese N4 Vocabulary: Gamified 60-Card Deck

N4 vocabulary expands from concrete nouns into school, work, health, plans and society. See the word, recall the Chinese meaning, reveal, then review on a forgetting curve. Each card includes kana and a collocation hint.

0Due today

0New cards

0Day streak

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Progress is stored locally in localStorage and is lost if you clear storage. Reviews use 1/3/7/14/30/60/120-day intervals.