Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 1 → 8 · +163 points.

Gained: Digit sum 48, Quadruple digit, Adjacent digit run, Happy number, 3 distinct digits.

Lost: Digit sum 41, Triple digit, Semiprime, 4 distinct digits.

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