A, E, F, H, I, L, M, N, O, __, __
answer: Q, R
Add and subtract sequence. Don't know if explanation is necessary.
+4+1+2+1+3+1+1+1 _ _
bold only: -2 +1 -2 +1, just continue with +1 between each.
blackjack
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flooble's webmaster puzzle
Another simple solution
