Since the 2010 revision of the test, the Japanese-Language Proficiency Test Official Practice Workbooks have been released in 2 volumes. The Official Practice Workbook published in 2012 and the Official Practice Workbook Vol.2 released in 2018 each contains, for all levels, almost the same number of questions as an actual test, with questions selected from among those used in tests since the 2010 revision. ※The Official Practice Workbook published in 2012 and the Official Practice Workbook Vol. 2 are sold by Bonjinsha. See here for more details.