Sandbox scoreEPIC
10,103EP
Top 7.0873% · sandbox population rank
70,871 higher · 2 tied · 929,127 lower
The patterns
Matched badges / 4
Two Pair
Two distinct pairs of identical digits
+600 EPPrime Enigma
The numeric value is prime; leading zeros are allowed
+3,800 EPNice.
Contains 69, unless Ultimate Nice matches
+1,690 EPRoll Not Found
Contains 404 error code
+1,404 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.