Double-Struck Numbers โ Outlined Digits
Copy and paste double-struck numbers (๐-๐ก) with their distinctive outlined, hollow appearance. Perfect for aesthetic text, mathematical notation, and creative formatting.
Generate Double-Struck Numbers
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About Double-Struck Numbers
Double-struck numbers โ also called blackboard bold digits โ have a distinctive hollow, outlined appearance. Originally used in mathematics to denote special number sets, they're now popular for aesthetic text formatting.
These digits (๐-๐ก) pair beautifully with double-struck letters (๐ธ-โค) for a consistent outlined style. The combination is popular for academic aesthetics, minimalist profiles, and creative formatting.
Double-struck digits are part of Unicode's Mathematical Alphanumeric Symbols block and have good cross-platform support on modern devices.