Sandbox scoreUNCOMMON
3,507EP
Top 47.5203% · sandbox population rank
474,923 higher · 280 tied · 524,797 lower
The patterns
Matched badges / 1
Two Pair
Two distinct pairs of identical digits
+600 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
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Keep exploring
Full archiveMathematical landmarks, familiar patterns, and surprising combinations.