Your number, one digit away

One digit away

One change could reach Extreme.

Your number

428,201

Standard · Top 74.1%

Best one-digit neighbour

421,201

Extreme · Top 0.72%

Position 3: 8 → 1 · +278 points.

Gained: Perfect square, Digit sum 10, Double pair, 4 distinct digits.

Lost: Digit sum 17, 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.