Memory Fog
You can only see your last 2 moves and opponent's last move. Everything else is hidden!
Hidden cells contain symbols — remember where they are!
Return to HubHow to Play
- 1Place symbols on the grid
- 2Recent moves remain visible
- 3Older moves fade into the fog
- 4Maintain a mental model of the hidden board
- 5Use memory and strategy to get 3 in a row
Cognitive Skills This Game Trains
Working Memory
The ability to hold and manipulate information in your mind over short periods. Trained through tasks that require maintaining and updating mental representations.
Attention
The capacity to focus on relevant information while filtering out distractions. Trained through tasks requiring sustained concentration and selective focus.
About This Game
Memory Fog combines strategic gameplay with a working memory challenge by gradually hiding older moves. This forces you to maintain an accurate mental representation of the board state.
The Science Behind It
This type of game engages the brain's ability to maintain and update mental models — a core function of working memory that is essential for navigation, planning, and complex reasoning.
Difficulty Levels
Easy
Perfect for beginners and casual players. Relaxed pace with forgiving mechanics.
Medium
Balanced challenge for regular players. Requires attention and strategic thinking.
Hard
Intense challenge for experienced players. Demands peak cognitive performance.
Frequently Asked Questions
How does Memory Fog work?
Only the most recent few moves are visible. Older moves fade into fog, requiring you to remember the board state.
What makes Memory Fog unique?
It combines strategy with memory, forcing you to maintain a mental model of the board as fog hides past moves.
