Your number, one digit away

One digit away

One change could reach Singular.

Position 2: 9 → 0 · +220 points.

Gained: Triangular number, Digit sum 9, 3 distinct digits, Harshad number, Repeated digit.

Lost: Digit sum 18, Alternating parity, 4 distinct digits, Zigzag digits.

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