Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 1 → 3 · +213 points.

Gained: Binary palindrome, Digit sum 17, Ascending segment, 6 distinct digits, Happy number.

Lost: Digit sum 15, Descending segment, 5 distinct digits, Repeated digit.

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