Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 8 → 1 · +66 points.

Gained: Digit sum 11, 3 distinct digits, Semiprime, Repeated digit.

Lost: Digit sum 18, Zigzag digits, 4 distinct digits, Harshad number.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.