Timed codebreaking
How to play Speed Run.
Choose a 1, 3 or 5 minute run and crack as many number codes as you can. Play solo or compete online.
Play Speed Run free ↗Your first game
- Choose the timer, then the code length for solo or friend rooms.
- Choose Play solo, Quick match or Challenge friends.
- Solve codes from the feedback before the clock runs out.
A useful starting strategy
The shortest timer rewards clear, repeatable reasoning. Try a longer solo run to learn before inviting a rival.
Can I play on my phone?
Yes. KRACKO supports mobile touch controls and desktop play. Use Install app on the home screen for installation options. Online rooms require an internet connection.
Do I need other players?
Solo needs no opponent. Friend rooms and Quick match need online players. Standard public-queue rules may differ from your private-room choices.
Games are free to play in the current release. Read the in-game rules for the settings and limits of your chosen format.