3k is a fun little game in which you combine numbers to get as high as possible. Inspired at the core by games like 2048 and THREES, it builds on that foundation to offer new perspectives, including a fresh design, various difficulty levels, and effective powerups. It has a lot to offer!
You can also download the desktop version, but if you have a choice, go for the app.
Java required.
Mac Application Cross-Platform
PDF of the project I created this app for