Puzzle
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•
—
Σ
—
sum
Shape
—
a ? b ? c …
O/E
Tap
odd/even slot
P
Tap
prime digits
U
Tap
unique
Σ²
Tap
sum of squares
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Streak
0 (best 0)
Next
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Daily number puzzle — how NumberGlyph works
NumberGlyph is a daily number puzzle for brain training. Use the fingerprint (Σ, Shape, and optional cards like O/E, P, U, Σ²) plus the tile feedback from each guess to deduce the secret number in 6 turns. New puzzles every day (UTC) in Easy (4 digits), Medium (5), and Hard (6).