Your number, one digit away

One digit away

One change could reach Extreme.

Position 2: 8 → 5 · +82 points.

Gained: Triangular number, Digit sum 15, 3 distinct digits, Harshad number, Double pair.

Lost: Perfect square, Digit sum 18, 4 distinct digits, Repeated digit.

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