Learn languages and code by reading and typing.
Short history stories in Japanese, Chinese, and Spanish · typing and quiz tools · code typing practiceTOOLS
TOOL
Japanese practice
Grammar map, vocabulary, phrases, listening, quizzes, and romaji typing — ten tabs for learning Japanese.
TypingQuizPhrases
TYPING
Code typing
Type 27 programs — classic algorithms and Japanese IT exam pseudocode — in C# or Python. Sign in to keep your best scores.
C#PythonAlgorithms
EXTENSIONS
Chrome extensions
HoverTranslator shows translations in several languages when you hover a word, including on video subtitles. StickyTimer adds a timer on top of any page.
HoverTranslatorStickyTimer
STUDY
IT exam notes (Japanese)
Formulas, a topic map, pseudocode, and calculators for the Fundamental Information Technology Engineer Examination.
FormulasPseudocode
LATEST ARTICLES
Articles are in Japanese for now. English versions are on the way.