1-back positionReady
Press start. Decide if the lit cell matches the previous round.
One cell lights up each round.After the first cell, compare each new cell with the previous one.Tap Same or Not same. This is practice only.
1. Watch cell2. Compare3. Same or not
Eesky Brain games are for entertainment and practice. They are not medical, psychological, or clinical assessments.
Quick answer
What is N-Back Grid Lite?
N-Back Grid Lite is a short grid-based brain game. Decide whether the lit cell is in the same position as the previous round. A simple 1-back position comparison game on a 3×3 board. It is built for quick practice and entertainment, not medical, psychological, or clinical assessment.
- One cell appears each round.
- From round 2 onward, decide if the position matches the previous round.
- Use it for short browser practice; results are local play records, not clinical scores.
Game notes
About N-Back Grid Lite
A simple 1-back position comparison game on a 3×3 board.
1-back only
This launch version compares each round only with the immediately previous cell, not a longer n-back chain.
Same or not same
You answer with two buttons rather than tapping the cell directly.
No clinical claims
Despite the n-back name, this remains a casual practice game only.
N-Back Grid Lite vs related brain games
These games share a short-session format, but they practice different attention, memory, reflex, or spatial skills.
Game Best for How it works
N-Back Grid Lite A simple 1-back position comparison game on a 3×3 board Decide whether the lit cell is in the same position as the previous round.
How to Play
- 1 Watch the lit cell
One cell appears each round.
- 2 Compare with last round
From round 2 onward, decide if the position matches the previous round.
- 3 Use two buttons
Tap Same or Not same.
Frequently Asked Questions
Is this a medical n-back test?
No. It is a simplified entertainment version for short practice sessions.
What about round 1?
Round 1 has no previous cell, so the correct answer is Not same.