Race forward and steer into the lane with the correct answer before the gate arrives.
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How to play
You run automatically down a multi-lane track. Each gate poses a math fact with a different answer in each lane, swerve into the lane holding the right one. Correct answers speed the track up for a bigger challenge; a miss loops the fact back around so you can try again.
Read each gate's problem and pick the correct lane in time.
Right answers accelerate the track and raise your score.
Misses send the fact around again as practice.
Keep going as long as you can, it is an endless sprint.
Controls
Desktop: steer with ← → or the A and D keys.
Phone & tablet: tap the left or right side of the track to swerve into that lane.
Game modes
Daily seeded track or endless Practice, at Easy, Medium or Hard.
Tips & strategy
Solve the fact as the gate appears, not when it is on top of you, the faster track punishes hesitation.
Commit to a lane early and hold it rather than weaving between two.
Use Easy to build speed and fact recall before stepping up the difficulty.
What you'll learn
Reflex Run blends a lane-steering endless runner with rapid math-fact recall, building automaticity that has to keep up with the speed.
Skills: math-fact fluency, the four operations, quick recall, focus under pressure
Best for: roughly grades 3–6 (ages 8–12)
For parents & teachers: builds automatic recall through fast, fun repetition.
About Reflex Run
Reflex Run is an original free browser game built for PlayPendium that blends a lane-steering endless runner with rapid math-fact recall. Play instantly, no sign-up.
A free, original browser game on PlayPendium. No download, no install.