Morsle
A daily Morse code guessing game. Players have 21 attempts to decipher a word which […]
codebreaking
Castle of Dr. Brain
Castle of Dr. Brain is the first in a two-part series of educational puzzle-games from […]
Alchemistress Vivi
Alchemistress Vivi is a code-breaking logic puzzle that should take approximately 20 to 25 minutes […]