In order for you to play Island Cities - Jigsaw Puzzle on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS Monterey 12.3.+
Processor (CPU):
2 Ghz Dual Core
Memory (RAM):
2 GB RAM
Graphics Card:
Graphics card with DX10 (shader model 4.0) capabilities
Storage:
400 MB available space
Sound Card:
Any