Your number, one digit away

One digit away

One change could reach Extreme.

Position 3: 4 → 2 · +155 points.

Gained: Triangular number, Digit sum 19, Double pair, Zigzag digits, 4 distinct digits.

Lost: Ascending segment, Digit sum 21, Semiprime, 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.