Daily brain games, puzzles, and cognitive challenges created by Guinness World Records Puzzle Master Timothy E. Parker.
Scientifically-designed games that actually improve cognitive function.
A new set of cognitive challenges every day — logic, memory, spatial reasoning, and more. 10 minutes is all it takes to keep your brain sharp.
Start Today's WorkoutThe addictive number puzzle that trains mathematical reasoning and pattern recognition. Thousands of unique puzzles generated daily.
Play FreeFresh content published regularly by Timothy E. Parker.
Created by the world's most published puzzle creator.
Timothy E. Parker holds the Guinness World Record as the most syndicated puzzle compiler in history, reaching 180 million solvers across 6 continents. With 30+ years creating brain games and cognitive assessments, Tim brings genuine expertise to every challenge on this site.
Products and assessments by Timothy E. Parker.