Little Alchemy 2

About this site

Start with four elements and combine them to discover hundreds of items, from mud to dinosaurs to the internet itself. Gentle, tidy and surprisingly hard to stop.

When to open it

Set aside a while: this one easily runs past 15 minutes. It works on phones as well as computers, and it has sound, so headphones help if you're not alone. Best for tinkering and all ages.

Also in

• On your phone
• Headphones on
• A long afternoon
• Puzzles