
A relaxing, challenging puzzle game.

Finish all easy puzzles.

Finish all medium puzzles.

Finish all advanced puzzles.

Finish all hard puzzles.

Finish all expert puzzles.

Finish all puzzles.
Minimum Requires a 64-bit processor and operating system OS *: Windows 7 SP1+ Processor: CPU: SSE2 instruction set support Memory: 512 MB RAM Graphics: Graphics card with DX10 (shader model 4.0) capabilities Storage: 120 MB available space Recommended Requires a 64-bit processor and operating system
Minimum OS: macOS 10.12+ Processor: CPU: SSE2 instruction set support Memory: 512 MB RAM Graphics: Graphics card with DX10 (shader model 4.0) capabilities Storage: 170 MB available space
Minimum OS: Ubuntu 16.04+ Processor: CPU: SSE2 instruction set support Memory: 512 MB RAM Graphics: Graphics card with DX10 (shader model 4.0) capabilities Storage: 120 MB available space