Cryptarithmetic Puzzle #73 — Octal!

Well, you don’t want to take away the 0 and 1. Rather, take away the 8 and 9 and you have octal.

Today’s puzzle has 4 solutions. How many can you find?

Were you able to figure out yesterday’s puzzle?

And here’s today’s puzzle! Leave a comment if you’ve solved it! Scroll down further if you want a hint [spoiler free].


DEC - BIN  = OCT

Want a hint?

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