🟪
LIVE DEMO
Tetromino Drop
Fill the bottom row
Piece 1 of 2. Fill the bottom row.
Security CheckTETROMINO DROP
1/2Fill the bottom row - arrows or buttons
↑ This is exactly what your users will see
15s
Avg solve time
Medium
Difficulty
$49/yr
From
About this game
Place the falling pieces to complete the bottom row. Every board is solvable — if you're human.
Bot-proofMobile friendlyNo cookiesGDPR safeHigh-security forms
STARTER
$49 / year
Tetromino Drop on every site you own.
- ✓ 14-day free trial
- ✓ Unlimited sites
- ✓ No per-verification fees
- ✓ Site key and API key in your dashboard
Or own every game forever with Pro Lifetime, $299.
Install in minutes
- 1
Pick a plan
Your site key and API key appear in your dashboard right after checkout.
- 2
Add it to your form
Paste two lines of HTML where the form lives, or install the plugin for your platform.
- 3
Check the result on your server
One API call confirms a real person passed. Bots never get a valid token.