Clozemaster is a game to learn language in context. It shows you a sentence missing the most difficult word, and the challenge is to fill in the correct word from context. It's the ideal resource for English speakers looking to rapidly expand their vocab and learn 日本語 faster.

Choose the mode you'd like to play below, sign up or login to track your progress, or check out all the other languages available on Clozemaster.

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Random
176,282 sentences
Play 176,282 sentences in random order.
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Fluency Fast Track
32,232 sentences
Play a randomly selected sentence for each unique missing word in order of difficulty.
32,232 sentences means you'll learn 32,232 unique words.
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  • Grouped by Difficulty
    11 groupings
    Play sentences grouped by the difficulty level of the missing word.
    500 Most Common means the most difficult word in the sentence is one of the 100-500 most common words in 日本語. 1,000 Most Common means the most difficult word is one of the 500-1,000 most common words in 日本語, etc.
  • Learn the 100 Most Common words in Japanese
    1,403 sentences
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  • Learn the 500 Most Common words in Japanese
    13,573 sentences
    Play >
  • Learn the 1,000 Most Common words in Japanese
    17,506 sentences
    Play >
  • Learn the 2,000 Most Common words in Japanese
    28,032 sentences
    Play >
  • Learn the 3,000 Most Common words in Japanese
    19,583 sentences
    Play >
  • Learn the 4,000 Most Common words in Japanese
    14,594 sentences
    Play >
  • Learn the 5,000 Most Common words in Japanese
    11,125 sentences
    Play >
  • Learn the 10,000 Most Common words in Japanese
    31,996 sentences
    Play >
  • Learn the 20,000 Most Common words in Japanese
    23,340 sentences
    Play >
  • Learn the 30,000 Most Common words in Japanese
    10,961 sentences
    Play >
  • >30,000 Most Common
    4,169 sentences
    Play >