These seems like one of those were its slight wear vs a soft strike on the high points and soft strike wins out. Super cool coin!
My hoard of '82s is up to 204! 218 BC x 1, 118 BC x 3, 18 BC x 1, 82 x 1, 182 x 1, 282 x 2, 382 x 1, 582 x 2, 682 x 1, 782 x 2, 882 x 1, 982 x 4, 1082 x 1 1182 x 8, 1282 x 2, 1382 x 1, 1482 x 5, 1582 x 13, 1682 x 15, 1782 x 57, 1882 x 49, 1982 x 33