CODEBUSTERS

Maple Middle School — Science Olympiad Division B — 2026–27

coach login

Cipher Overview

Cipher Covered in Class Invitationals / Regionals State / Nationals
Atbash ○ D D
Caesar / Shift ○ D D
Aristocrat ○ DC DC
Patristocrat ○ DC DC
Baconian ○ C C
Xenocrypt ○ DC DC
Fractionated Morse ○ C C
Cryptarithm ○ M M
Porta ○ D DC
Complete Columnar ○ C C
Nihilist Substitution ○ D DC
Checkerboard (5×5) ○ D DC
Homophonic ○ DC DC

Key

D Decrypt — key is given
C Cryptanalysis — break the cipher
DC Decrypt or Cryptanalysis
M Math — solve equations