This page contains PDF files of various forms and cheat sheets we use for our Mahjong games. Feel free to download them for your own non-profit use!
Riichi Mahjong 4 Player Cheat Sheet
Riichi Mahjong 4 Player Scoring and Yaku Sheet (11x17 size document)
WDMC Official Riichi 2019 Mahjong Rule Guide (For Non-Beginner Players)
3 Player Riichi Mahjong Cheat Sheet
3 Player Riichi Mahjong Yaku Sheet (11x17 size document)
3 Player Riichi Mahjong Scoring Sheet
WDMC Hong Kong Cheat Sheet