"Lets study Korean spelling 100 days hard!"We developed a 100-day vocabulary problem with the "Spelling Method" as an app related to corporate job aptitude tests or civil service exams.The source of the data is the National Institute of Language vocabulary.A total of 500 excerpts from the Korean language you should know.Learn to spell by solving 5 questions a day."The ability to review the wrong problem again"If you click the wrong button, you can solve the wrong problem again."Powerful search function"If you enter 2 or more characters, the search is performed immediately."The history of my study is saved as statistical data."The number of studies, scores, etc. are displayed as statistics."Commentary Net Korean Commentary"As soon as it is included in the number of times I have met or studied, you can see the commentary immediately.