StackorSnap
The Ultimate Reflex Challenge
Master 45 unique levels, each with its own rule. Stack or snap cards as fast as you can, climb the leaderboards, and prove your cognitive intelligence with our MQI scoring system.
The Ultimate Reflex Challenge
Master 45 unique levels, each with its own rule. Stack or snap cards as fast as you can, climb the leaderboards, and prove your cognitive intelligence with our MQI scoring system.
Unique Levels
Global Leaderboards
Cognitive Dimensions
Ways to Improve
A perfect blend of speed, strategy, and cognitive challenge
Every millisecond counts. React instantly and dominate the leaderboards.
Master arithmetic, patterns, colors, shapes, and spatial reasoning.
Track your Mental Quotient Intelligence across 8 cognitive dimensions.
Each level has its own leaderboard. Compete worldwide.
Earn Genius, Brilliant, Expert, and Skilled badges.
Start simple, end complex. Each level tests different skills.
Simple mechanics, endless depth
Each level has a unique rule to master
Swipe up to stack, down to snap
Speed determines your ranking
Climb the global leaderboards