Daily quests

    Calendar

    Unofficial, non-commercial multilingual adaptation

    58 skills · Grades 1–6 in the original Japanese curriculum

    Use the decimal point shown in each question.

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    You can also use number keys and Backspace

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    Tap to practice or see star goals. Hold to reset a skill.

    Trophies

    Collection

    Target 2:400:00
    Correct 0/10Try again 0
    Dopa0
    AdditionQuestion 1

    Ones place

    Round complete

    100pts

    Correct
    10 questions
    Try again
    0 tries
    First-try accuracy
    100%
    Time
    1:23

    Dopa0

    Bonus round complete

    100pts

    Base 100 + Bonus 0

    Bonus answers
    0 questions
    Bonus retries
    0 tries
    Base retries
    0 tries
    Base time
    0:00

    Dopa0