▭ IoT & Embedded
Small devices, big consequences
tiny computers inside everyday things — think sensors, firmware, chips, and signals
pick a game
PasscodeCrack the 5-letter term in 6 tries50 levelsCrosswordThe classic, themed to your field50 levelsMiniA 5x5 crossword in a coffee break50 levelsHexdumpSpell words from 7 letters50 levelsTracerouteTrace hidden terms through the grid50 levelsSubnetsGroup 16 terms into 4 networks50 levelsDecryptBreak the substitution cipher50 levelsGrepFind the strings in the noise50 levelsBrute ForceGuess the term letter by letter50 levelsAcronym AttackExpand the alphabet soup50 levels