Top 0.0142% · sandbox population rank
141 higher · 1 tied · 999,858 lower
The patterns
Matched badges / 4
Mirror Master
Perfect 6-digit palindrome (e.g. 123321, 582285)
+32,000 EPQuad Squad
The largest repeated digit group has exactly 4 digits (e.g. 333391)
+9,000 EPDual Echo
First 3 digits repeat in the second half (e.g. 456456)
+35,000 EPBicolor
Only 2 unique digit types across all 6 positions
+4,500 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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Nearby numbers
Compare adjacent values to see which badges and scores change.
Keep exploring
Full archiveMathematical landmarks, familiar patterns, and surprising combinations.