Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 6 → 3 · +249 points.

Gained: Binary palindrome, Digit sum 12, 3 distinct digits, Happy number, Repeated digit.

Lost: Digit sum 15, 4 distinct digits, Harshad number.

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