Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 7 → 1 · +118 points.

Gained: Digit sum 9, Descending segment, Triple digit, Harshad number, 4 distinct digits, Happy number.

Lost: Digit sum 15, 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.