I'm looking for a way to produce a blackboard bold version of numbers - not just 1 or 2, all of them. I've tried bbm:



But this only works for 1 and 2. How can I get the other numbers in a good quality?


2 Answers 2


Another package could be mathalfa with option bb=boondox.

enter image description here

$\mathbb{1},\mathbb{2}, \mathbb{3}, \mathbb{4}, \mathbb{5}, \mathbb{6}, \mathbb{7}, \mathbb{8}, \mathbb{9}, \mathbb{10}$
  • 1
    Beautiful - thx
    – j4nd3r53n
    May 21, 2019 at 8:31
  • @j4nd3r53n Also the stix font are beautiful :-) of the David's answer. I use often mathalfa. Thank you very much for to have appreciate my answer.
    – Sebastiano
    May 21, 2019 at 8:40

several fonts have these, eg stix

enter image description here













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