IQRacer mark
IQRacer
Matrix-puzzle racing

The grid is parked

I've taken the IQRacer backend offline for now. I might bring it back later if I feel like it. Write to me on X if you really want me to bring it back :)

Head-to-head matrix racing

Race through 10 IQ-style puzzles.

Each race is 10 matrix puzzles with up to 60 seconds apiece. Spot the pattern, lock your answer and push your dot down the trail. Answer right and fast to top the BrainScore board.

The grid is parked

I've taken the IQRacer backend offline for now. I might bring it back later if I feel like it. Write to me on X if you really want me to bring it back :)

How it works
10
Questions
60s
Max per puzzle
2-5
Racers per grid
100
Start score

Speed plus accuracy

Correct answers add 5. Wrong answers and timeouts subtract 5.

Checkpoint trail

Every answer lights a dot: lime for right, coral for wrong. You see who's ahead at a glance.

BrainScore ranking

Score wins first. Completion time breaks the tie.

Pressure on every puzzle

Up to 60 seconds per matrix. Run out the clock and you lose 5 points.