Your number, one digit away

One digit away

One change could reach Extreme.

Position 2: 7 → 3 · +156 points.

Gained: Only two distinct digits, Digit sum 18, 2 distinct digits, Harshad number, Double pair.

Lost: Digit sum 22, 3 distinct digits, Happy number, Repeated digit.

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