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Number 345643

Explore its patterns. Find your next edit.

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Sandbox scoreEPIC

12,318EP

Top 6.1838% · sandbox population rank

61,837 higher · 1 tied · 938,162 lower

The patterns

Matched badges / 4

Mini Ladder

Contains an ascending 4-digit run; longer straights take precedence

+3,500 EP

Bookends

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

+1,800 EP

Two Pair

Two distinct pairs of identical digits

+600 EP

Prime Enigma

The numeric value is prime; leading zeros are allowed

+3,800 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.

01346643Digit 3: 5 → 6+50,279EP 02345543Digit 4: 6 → 5+50,074EP 03345673Digit 5: 4 → 7+12,057EP 04345343Digit 4: 6 → 3+7,601EP 05344643Digit 3: 5 → 4+7,441EP

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Full archive

Mathematical landmarks, familiar patterns, and surprising combinations.

524287 524087 594287 524387 777777 420069 123456 314159 000000 999999