Your number, one digit away

One digit away

One digit, +147 points.

Your number

1,521

Singular · Top 0.08%

Best one-digit neighbour

1,221

Singular · Top 0.03%

Position 2: 5 → 2 · +147 points.

Gained: Digit sum 6, Palindrome, Only two distinct digits, 2 distinct digits, Double pair.

Lost: Perfect square, Digit sum 9, 3 distinct digits, Harshad number, Repeated digit.

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