A deck of 54 cards about the Enigma machine and the people who broke it. Choose one way to play.
Explore the deck
Tap Draw a card.
Read the card's story below.
Tap any earlier card to read it again.
Codebreaker quiz
Read the clue.
Tap the name you think it describes.
Tap Next clue to keep going.
Build the machine
Tap Draw. Each card fills an empty part if it fits.
Fill all five parts to win: 3 rotors ♠︎, a plugboard ♥︎ and a reflector ♦︎.
Every codebreaker ♣︎ you draw lights a red lamp. Three red lamps and you lose.
Enigma poker
Tap Deal to get five cards.
Tap the cards you want to keep.
Tap Draw to swap the rest and see if you win.
Each hand costs 5 chips. You start with 100.
What wins?
A pair of jacks or better wins. Best hands pay most: royal flush, straight flush, four of a kind, full house, flush, straight, three of a kind, two pair.
Secret message machine
Type a message in the box.
The coded version appears underneath, letter by letter.
To decode, type the coded letters back in with the same settings. Your message comes back.