Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 7 → 1 · +250 points.

Gained: Palindrome, Digit sum 10, Only two distinct digits, 2 distinct digits.

Lost: Digit sum 16, Semiprime, 3 distinct digits.

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