Your number, one digit away

One digit away

One change could reach Singular.

Position 4: 8 → 1 · +384 points.

Gained: Digit sum 6, Triangular number, Only two distinct digits, 2 distinct digits, Happy number, Double pair.

Lost: Digit sum 13, 3 distinct digits, Semiprime, Repeated digit.

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