Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

663,221

Standard · Top 68.0%

Best one-digit neighbour

663,621

Exceptional · Top 2.86%

Position 4: 2 → 6 · +182 points.

Gained: Binary palindrome, Digit sum 24, Triple digit.

Lost: Digit sum 20, Double pair.

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