Your number, one digit away

One digit away

One change could reach Extreme.

Position 3: 3 → 4 · +149 points.

Gained: Triangular number, Quadruple digit, Digit sum 27, Adjacent digit run, 3 distinct digits.

Lost: Descending segment, Digit sum 26, 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.