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Challenge your players.
Lock Challenge turns any text, link or image into an interactive puzzle. Choose from 12 locks — code, pattern, direction, GPS, music — and share a simple link.
3The recipient unlocks
My secret lock 🔓
Enter the 4-digit code
Simple and fast
Create a lock in 4 steps. No technical skills required.
Mobile-first
Optimized for smartphones. Your participants scan and play.
12 lock types
Numeric, directional, pattern, password, colors, musical, GPS and more!
Share with one click
Short link, QR code, custom link. Everything is ready.
How does it work?
Three steps are all it takes to create and share an interactive lock.
Create
Choose a lock type, set the secret code and add the content to reveal (text or link).
Share
Get the short link or the automatically generated QR code. Send it to your participants.
Play
Your participants open the link on their phone, solve the lock and discover the hidden content.
Try it yourself
Test our 12 interactive lock types. No sign-up required.
Enter the correct 4-digit code — hint: the simplest sequence.
0/12 locks solved
Create my first lock →Who is it for?
Lock Challenge fits any context where you want to gamify access to information.
Education
Make your lessons interactive: students must solve a lock to access a clue, an answer key or a bonus.
Escape games & team building
Add virtual locks to your scenarios. No equipment needed: a QR code is all it takes.
Events & marketing
Create contests, hidden offers or surprises for your customers and guests.
Simple and transparent pricing
Start for free, upgrade to Pro when you need it.
Free
0€ forever
- • Unlimited locks & chains
- • 30 attempts total
- • All lock types
- • QR code + short link
- • Statistics
- • Lock Challenge watermark
Pro
29€ 3€ lifetime
Launch offer
- • Unlimited locks
- • Unlimited multi-locks
- • Competition mode
- • Advanced statistics
- • Commercial use allowed
- • No watermark
- • Iframe integration
- • Priority support
Ready to create your first lock?
Free sign-up, no credit card required. Enjoy 30 free attempts.
Get started for free →