Your number, one digit away

One digit away

One digit, +318 points.

Your number

820

Singular · Top 0.06%

Best one-digit neighbour

120

Singular · Top <0.01%

Position 1: 8 → 1 · +318 points.

Gained: Factorial, Digit sum 3.

Lost: Digit sum 10, Happy number.

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