Your number, one digit away

One digit away

One change could reach Exceptional.

Position 1: 7 → 1 · +213 points.

Gained: Triangular number, Digit sum 15, 5 distinct digits, Happy number, Repeated digit.

Lost: Digit sum 21, 6 distinct digits.

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