Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 2 → 5 · +240 points.

Gained: Perfect square, Digit sum 18, 6 distinct digits, Harshad number, Happy number.

Lost: Digit sum 15, 5 distinct digits, Repeated digit.

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