Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 9 → 1 · +208 points.

Gained: Triangular number, Digit sum 18, Descending segment, 5 distinct digits, Harshad number, Repeated digit.

Lost: Digit sum 26, 6 distinct digits, Zigzag digits, Semiprime.

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