By changing one letter at a time to form different English words, and leaving all other letters in their original positions, convert BINGO into DISCO in the fewest steps possible. Good luck!

B I N G O
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D I S C O

Here is a 8-step SOLUTION.

AN 8-STEP SOLUTION:

BINGO > DINGO > DINGS > RINGS > RINKS > RISKS > DISKS > DISCS > DISCO

Did you come up with a different or shorter sequence of words? Feel free to show off your work by commenting below.