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Mirror figures are a deformation of Arabic numerals, but duplicated by vertical axial symmetry, hence the mirror effect.

Example:0 becomes and looks like the infinite symbol

Example:1 becomes and looks like an up arrow

Digits may be transformed into symbols via a right or left symmetry

Example:2 becomes or

How to decrypt Mirror Digits cipher?

Reading the mirror digits can be done by hiding half of the symbol (sometimes the left part, sometimes the right part), and thus find the original figure.

Otherwise, replace each symbol with its number.

How to recognize Mirror Digits?

Symbols are usually associated with a riddle or puzzle of the type, complete the following series:

Example:... ?

Example:... ?

Some people instantly recognize the digits, for others it's more complicated...

Symbols are associated to drawings:

Infinite, Double O

Chain

Up arrow

Letter M

2 ducks, phone

Heart

Mouth, Kiss

4-leaf clover

Tree, Arrow

Bridge, Fence, Chair

Cup

Apple

Glasses

Cherries

Pi, Cross

Triangle

4 Balls

2 Balls

Scissors, Node

Heart

Source code

dCode retains ownership of the "Mirror Digits" source code. Except explicit open source licence (indicated Creative Commons / free), the "Mirror Digits" algorithm, the applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or the "Mirror Digits" functions (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) and all data download, script, or API access for "Mirror Digits" are not public, same for offline use on PC, mobile, tablet, iPhone or Android app!
Reminder : dCode is free to use.

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Cite as source (bibliography): Mirror Digits on dCode.fr [online website], retrieved on 2022-09-29, https://www.dcode.fr/mirror-digits