https://www.jeremiah-costello.com/game-dev/
D4: even = spotted / odd= not spotted
D6: 2 & 5 = spotted / 1,3,4,6 = not spotted
D8: 1 & 8 = spotted / 2,3,4,5,6,7 = not spotted
D10: 3 & 7 = spotted / 1,2,4,5,6,8,9,10 = not spotted
D4: even = spotted / odd= not spotted
D6: 2 & 5 = spotted / 1,3,4,6 = not spotted
D8: 1 & 8 = spotted / 2,3,4,5,6,7 = not spotted
D10: 3 & 7 = spotted / 1,2,4,5,6,8,9,10 = not spotted