Front of the encoding cardBack of the encoding card

An encoding card featuring all of the encodings commonly seen in puzzle events:

  • Alphabet (ROT-13)
  • ASCII
  • Binary
  • Braille
  • Color Wheel (Additive)
  • Color Wheel (Pigment Mixing)
  • Color Wheel (Subtractive)
  • Electronic Color Code
  • Flag Semaphore
  • International Morse Code
  • NATO Phonetic Alphabet
  • Naval Flags
  • Phone Spell
  • Pigpen Cipher
  • Roman Numerals
  • Ternary

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Use a virtual copy of the encoding card to try it out.

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Buy a durable, plastic encoding card to carry with you everywhere.

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