🖨 What-to-Discard Worksheets (PDF)

Generate free printable what-to-discard (tile efficiency) problems as PDF — for study groups or screen-free practice. Answers (best discard + acceptance) go on a separate page.

Length Tenpai (51 available) 1-shanten (110 available) 2-shanten (80 available) Problems 102040 Include answer pages Large print (4 per page, for seniors) Generate PDF

Opens in a new tab. Problems are drawn randomly from the verified pool each time.