User blog comment:Wildoneshelper/Guess the number! (Round 4)/@comment-27403314-20150331141029

Finally, lol.

Confirmed numbers: 7, 1, F, B, 4, 0

Confirmed duplicated numbers: F

Numbers that are surely not duplicated: 1, 4, 7

Numbers that are unsure if they're duplicated: 0, B

Notes:
 * Numbers ending with 10 seem to get green ticks, maybe they could be correct?

My guess: BF7F4B10?