Blog

Guides for the games on Mindhack.in, and a straight look at what brain-training research actually shows.

How to Play Sudoku for Beginners

The one rule that matters, two techniques that solve most easy puzzles, and the guessing habit that wrecks new players.

Why beginner-method solvers plateau around two minutes, what CFOP changes, and the order to learn it in.

What actually makes a study-break game worth playing, and which free, browser-based games fit the bill.

Real, cited findings on memory and attention - and the limits researchers keep finding too.