Numberjacks Font Upd «Confirmed»

: The standard font often cited by fans as the base for the characters' designs.

Here are the top 5 commercially available fonts that come closest to the aesthetic:

is frequently used as a standard, easily accessible alternative for recreation and fan art. Fan-made Versions : Users on DeviantArt

Because the original font is proprietary, fans and designers have created "tributes" that you can explore for your own projects:

: While the community often points to Arial Bold as a close match for the base structure of the characters, the official logo uses a custom, heavily modified sans-serif typeface.

These are unofficial. You can use them for personal craft projects, but using a fan recreation for a commercial product (like selling t-shirts on Redbubble) would violate both the fan artist's rights and the show's copyright.