Tool to write words upside down with a calculator. Also known as BEGHILOS spelling/writing as this word contains all letters which can be read upside down using digits on a calculator (or any 7-segment display).
BEGHILOS Calculator Spelling - dCode
Tag(s) : Number Games, Fun/Miscellaneous
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BEGHILOS Calculator Spelling
BEGHILOS Decoder
BEGHILOS Encoder
Answers to Questions (FAQ)
How to encrypt using BEGHILOS (Calculator Writing) cipher
Each letter is associated to a digit, it is a substitution, limited to characters B E G H I L O S Z corresponding to 9 digits respectively 836417052.
The message is then written backward (to be read, with a 180° rotation).
Example: 
GOOGLE => 600673 => 376006
Example: 
(5318008 = BOOBIES), same for 00761, 07734 etc.
How to decrypt BEGHILOS (Calculator Writing) cipher
Decryption is made with an upside down reading or a replacement of the digits with the letters 8 3 6 4 1 7 0 5 2 = B E G H I L O S Z then a backward writing.
Example: 376006 => ELGOOG => GOOGLE
How to recognize a BEGHILOS ciphertext?
The message has mainly 3, 1, 5 and 0 characters.
The numbers or letters should be similar to a 7-segment display.
Example: 
Why it does not work with all words?
Only words with BEGHILOSZ letters are correctly working. Use the longest word solver to find all possible words such as : BOBSLEIGH, ELIGIBLE, BIOLOGIES etc.
Source code
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BEGHILOS Calculator Spelling on dCode.fr [online website], retrieved on 2023-09-21,
