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Number 902909

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Sandbox scoreEPIC

19,481EP

Top 2.8908% · sandbox population rank

28,901 higher · 7 tied · 971,092 lower

The patterns

Matched badges / 3

Bookends

First 2 digits mirror the last 2 digits, excluding full palindromes (e.g. 421324)

+1,800 EP

Triple Threat

The largest repeated digit group has exactly 3 digits (e.g. 777124)

+1,200 EP

Full House

Three of one digit and three of another (or 3 and 2)

+14,000 EP

Explore all sandbox badge rules →

Scores use independent sandbox rules at ×1. Top / Bottom percentages include tied scores across all 1,000,000 inputs; they are not official or lock-conditioned odds.

The possibilities

Best single-digit edits

All 54 changes checked. Follow a number to compare.

01909909Digit 3: 2 → 9+63,622EP 02902902Digit 6: 9 → 2+46,017EP 03902209Digit 4: 9 → 2+43,261EP 04202909Digit 1: 9 → 2+11,392EP 05900909Digit 3: 2 → 0+4,366EP

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Full archive

Mathematical landmarks, familiar patterns, and surprising combinations.

524287 524087 594287 524387 777777 420069 123456 314159 000000 999999