Education, Teaching Aid and Training Content Design Puzzle Learn Workbook by Mirae-N Design Team Puzzle Learn is a workbook designed for elementary school students learning Korean vocabulary. The workbook covers twenty-five days of study and combines comic book layouts with written exercises. Frames, speech balloons and half tones create a playful visual style, and four puzzle exploring characters guide students through the lessons. Simple explanations, illustrations and crossword puzzles show how words are used in daily life. A smaller companion book measuring 168 by 129 millimetres improves portability, so study can continue in many places.