Sandbox scoreEPIC
15,629EP
Top 5.8891% · sandbox population rank
58,884 higher · 7 tied · 941,109 lower
The patterns
Matched badges / 2
Quad Squad
The largest repeated digit group has exactly 4 digits (e.g. 333391)
+9,000 EPPrime Enigma
The numeric value is prime; leading zeros are allowed
+3,800 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.