Self-Descriptive Number Checker

digit[i] counts occurrences of i

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About Self-Descriptive Number Checker

A self-descriptive number checker testing if digit at position i equals the count of digit i in the number. Example: 2020 — digit 0 is 2 (two 0s), digit 1 is 0 (no 1s), digit 2 is 2 (two 2s), digit 3 is 0 (no 3s). Client-side.

Self-Descriptive Number Checker Features

  • Self-desc check
  • Digit analysis
  • All bases
  • Sequence
  • Explanation

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