Sandbox scoreEPIC
15,371EP
Top 6.0083% ยท sandbox population rank
60,075 higher ยท 8 tied ยท 939,917 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 ร1. 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.