How to play Hidden Faces.
This is a common square rotating puzzle. Click on the puzzle pieces while they fit the original picture. Use the "hint" button for help. |
Knowledge Achievements:
Know a famous drawing with hidden faces optical illusion.
Winning the game rewards +1
Knowledge Level.
The download version(bottom of the page) include an executable file for Windows OS with local levels only.
Here is a gameplay movie of psychology square puzzles on
YouTube.
