Sandbox scoreEPIC
10,067EP
Top 7.0896% · sandbox population rank
70,892 higher · 4 tied · 929,104 lower
The patterns
Matched badges / 3
Two Pair
Two distinct pairs of identical digits
+600 EPSquare Rooted
The number is an exact perfect integer square
+5,200 EPBlazing 420
Contains 420, unless Ultimate Nice matches
+1,420 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.