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Number 686669

Explore its patterns. Find your next edit.

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Sandbox scoreLEGENDARY

20,639EP

Top 2.5707% · sandbox population rank

25,706 higher · 1 tied · 974,293 lower

The patterns

Matched badges / 4

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

Nice.

Contains 69, unless Ultimate Nice matches

+1,690 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.

01666669Digit 2: 8 → 6+36,619EP 02686666Digit 6: 9 → 6+34,951EP 03686969Digit 4: 6 → 9+2,966EP 04886669Digit 1: 6 → 8+2,944EP 05688669Digit 3: 6 → 8+2,812EP

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Mathematical landmarks, familiar patterns, and surprising combinations.

524287 524087 594287 524387 777777 420069 123456 314159 000000 999999