Your number, one digit away

One digit away

One change could reach Extreme.

Position 5: 7 → 5 · +222 points.

Gained: Binary palindrome, Descending segment, Digit sum 29, 5 distinct digits, Repeated digit.

Lost: Digit sum 31, Triple digit, Happy number, 4 distinct digits.

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