Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 3 → 6 · +280 points.

Gained: Triangular number, Descending segment, Digit sum 30, Double pair.

Lost: Digit sum 27, Triple digit.

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