Cardinal Chains is a minimalist puzzle game centering on the concept of non-decreasing sequences.

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 devices and screen orientations
• No timers ads purchases or other annoyances of any kind - just pure gameplay
• Features achievements and cloud saves