Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 8 → 7 · +193 points.

Gained: Triangular number, Alternating parity, Digit sum 30, 4 distinct digits, Repeated digit.

Lost: Adjacent digit run, Digit sum 31, 3 distinct digits, Triple digit.

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