spaced repetition learning meets live engine analysis

Master Every
Perfect Clear
Pattern

Learn tetris patterns using science-backed spaced repetition. Build muscle memory that lasts forever.

50+
Setups
1000+
Patterns
Practice
Doggo Pattern
Grace Pattern
Truck Pattern
Jaws Pattern
Snail Pattern

First Perfect Clear Patterns

View All →
PCO
Perfect Clear Opener
Beginner 16 solutions
PCO Extended
PCO Extended
Beginner 42 solutions
Grace
Grace System
Beginner 66 solutions
Jaws
Jaws Setup
Expert 74 solutions
PCO Mirror
PCO Mirrored
Beginner 16 solutions

Second Perfect Clear Patterns

View All →
Doggo
Doggo
Intermediate 4 solutions
Tub
Tub
Beginner 14 solutions
Truck
Truck
Intermediate 3 solutions
Snail
Snail
Advanced 14 solutions
Camel
Camel
Intermediate 11 solutions

How TETRainer Works

Master tetris patterns through proven learning methods

1
Interactively Learn Patterns
Study each pattern step-by-step with interactive guidance. See exactly where each piece goes and understand the setup structure before you practice.
2
Spaced Review
Review patterns at scientifically-optimized intervals. Our spaced repetition algorithm ensures you retain patterns in long-term memory forever.
3
Live Analysis & Feedback
Practice endlessly in PC Mode with real-time analysis. Get instant feedback on your execution and track your perfect clear success rate.

Learning on the Move

With the TETRainer app, you can learn efficiently anywhere anytime - even when you're offline.