Your number, one digit away

One digit away

One change could reach Extreme.

Position 6: 9 → 1 · +133 points.

Gained: Digit sum 9, Quadruple digit, Adjacent digit run, Harshad number, 3 distinct digits.

Lost: Digit sum 17, Triple digit, Semiprime, 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.