Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

666,109

Rare · Top 5.42%

Best one-digit neighbour

696,109

Exceptional · Top 4.19%

Position 2: 6 → 9 · +14 points.

Gained: Alternating parity, Digit sum 31, Double pair.

Lost: Adjacent digit run, Digit sum 28, Triple digit, Happy number.

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