Your number, one digit away

One digit away

One digit, +525 points.

Your number

20

Singular · Top 0.03%

Best one-digit neighbour

21

Singular · Top <0.01%

Position 2: 0 → 1 · +525 points.

Gained: Fibonacci number, Digit sum 3, Binary palindrome, Triangular number, Semiprime.

Lost: Digit sum 2.

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