Each puzzle begins with a monochrome grid of numbers, plus a few colored cells marked with an X. Starting at these cells, you must link up numbers in non-decreasing order until the whole grid is filled with color.
- 500 unique, carefully handcrafted puzzles, each with a single solution
- Varied difficulty and puzzle types to keep things lively
- Minimalist, elegant design with a clean interface and smooth animations
- Looks great on all screen types and orientations
- No timers, ads, purchases or other annoyances of any kind – just pure gameplay
- Features achievements and cloud saves