Sam Global
Products

Tools for every day.

π
Learning

Think Math

Short, playful logic and math puzzles that build real thinking skills, a few minutes a day.

Daily puzzlesStreaksNo account
PDF
Productivity · Coming soon

Sam PDF

Edit, sign and scan PDFs. Offline, no account, no watermark.

Sign & fillMerge & compressNo watermark

More apps on the way.

Tell us which everyday tool you want us to build next.

Suggest an app