Your number, one digit away

One digit away

One change could reach Exceptional.

Position 1: 6 → 1 · +178 points.

Gained: Triangular number, Digit sum 21, Harshad number.

Lost: Digit sum 26, Semiprime.

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