And are the more limited Extremes included in the count? Or is it... just send in serial numbers of what is had by the individual on hand? What of outstanding purchases? Multiple copies of the puzzle?
R2 Voyager 073, O: Mercury
R1, O: BU, GR, BR, AG, AU, Series Code, PU,
R1 Obs, O: BU Obs, BU Obs Pro, GR Obs, BL Obs V1, BL Obs V2, R Obs,
R1 Limited, O: BL, HM, R, OR, LM, TI, GM, Mini, CU
Paid: Eris, Makemake, Venus, Earth