Free Games
Short cognitive games for sustained attention, inhibitory control, and visual search. Quick focus resets—no signup.
Wordle Infinite
Word guessing for lexical retrieval and pattern recognition.
2 min language logic
Sudoku
Classic logic puzzle to train logical reasoning and focus.
10 min logic focus
Nonogram
Constraint-based logic puzzles for sustained attention and deduction.
5 min pattern logic
Dual N-Back
Scientifically proven training for fluid intelligence and working memory.
2 min working-memory fluid-intelligence
Schulte Grid
A visual scanning drill for attention and processing speed.
2 min attention visual-search
Attention Span Test
A Go/No-Go task to measure focus and impulse control.
1 min attention inhibition
Stroop Test
Classic cognitive control task: inhibit automatic reading under conflict.
2 min inhibition attention
Arrow Stroop Test
Rule-based responding under interference: focus, inhibit, and switch.
2 min inhibition attention
Shape Stroop Test
Selective attention under conflict: focus on color, ignore the word.
2 min inhibition attention