Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 7 → 6 · +144 points.

Gained: Palindrome, Only two distinct digits, Digit sum 32, 2 distinct digits, Happy number, Quadruple digit.

Lost: Triangular number, Digit sum 33, 3 distinct digits, Triple digit.

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