Added r05 issue. (2023.04.09) Cumulative total of series downloads exceeded 520,000! Thank you very much. ~A collection of questions created by a first-class architect~ From the questions from the past 20 years (H16-R05), From the fields of "planning", "structure" and "construction", ・Past questions “1,237 questions” ・True/false questions “3,636 questions” We have recorded. [Recorded subjects] "plan" "structure" "Construction" [Configuration of this app] ・Past questions (5-choice questions)