Your number, one digit away

One digit away

One digit, +91 points.

Your number

400

Singular · Top 0.01%

Best one-digit neighbour

100

Singular · Top <0.01%

Position 1: 4 → 1 · +91 points.

Gained: Digit sum 1, Happy number.

Lost: Digit sum 4.

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