Fun with Codes and Ciphers Workbook
Fascinating, fun-filled book tells how to write and decipher coded messages. Easy-to-follow directions let even young beginners become experts in backward ciphers, false word division, null ciphers and more. Workbook includes ample space for decoding 68 secret messages. Solutions at end of book.
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Easy Transposition Ciphers
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The Checkerboard Cipher
aaaaa baaba aaaba aaabb aabaa aaaaa aabbb abaaa abaab abbaa abbab alphabet pair alphabet square answer section baaab babaa backward cipher Bacon's Cipher Baconian cipher begin the cipher Caesar cipher checkerboard Cipher 14 Cipher 32 Cipher 48 Cipher 55 cipher alphabet cipher letters cipher sentence cipher word code name Columnar Transpositions constructed copy cryptograms Cryptography cryptologist decipher Dover Engelbert Humperdinck false word divisions five letters five-letter groups following cipher groups of five Humperdinck Lewis Carroll Little Orphan Annie LOGIC PUZZLES look Martin Gardner MATH AND LOGIC normal alphabet null cipher null letters number 21 number key numbers or symbols one-letter word path pattern word plaintext real letters route transposition row and column secret messages Secret Writing short ciphers solve the cipher substitution cipher telephone cipher telephone dial third letter tonight Try solving Webster's Ninth workbook worksheet write the message written