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Number 666637

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Sandbox scoreEPIC

18,884EP

Top 2.9963% · sandbox population rank

29,962 higher · 1 tied · 970,037 lower

The patterns

Matched badges / 3

Quad Squad

The largest repeated digit group has exactly 4 digits (e.g. 333391)

+9,000 EP

Prime Enigma

The numeric value is prime; leading zeros are allowed

+3,800 EP

Number of the Beast

Contains triple sixes 666

+3,666 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.

01666667Digit 5: 3 → 6+40,923EP 02666636Digit 6: 7 → 6+36,740EP 03766637Digit 1: 6 → 7+6,622EP 04666737Digit 4: 6 → 7+6,361EP 05366637Digit 1: 6 → 3+2,601EP

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524287 524087 594287 524387 777777 420069 123456 314159 000000 999999