Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 9 → 3 · +305 points.

Gained: Palindrome, Only two distinct digits, Digit sum 22, 2 distinct digits, Happy number, Quadruple digit, Adjacent digit run.

Lost: Digit sum 28, 3 distinct digits, Semiprime, Triple digit.

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