Sandbox scoreEPIC
10,350EP
Top 7.0725% · sandbox population rank
70,722 higher · 3 tied · 929,275 lower
The patterns
Matched badges / 2
Prime Enigma
The numeric value is prime; leading zeros are allowed
+3,800 EPFibonacci Flow
Every digit belongs to Fibonacci {0, 1, 2, 3, 5, 8}
+4,000 EPScores 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.
Keep exploring
Full archiveMathematical landmarks, familiar patterns, and surprising combinations.