All Categories
Browse all free games and tests by category
Memory
Train your memory with free online games. Test number memory, verbal memory, visual memory, sequence recall, dual n-back and working memory. No signup, plays in your browser.
5 gamesSpeed
Test your reaction time, typing speed (WPM), aim precision and clicking speed with free online reflex tests. Compare your scores against millions worldwide.
7 gamesMath & Numbers
Sharpen your mental math skills with free online games — mental arithmetic, percentage drills, estimation, number comparison and equation builder. No signup needed.
8 gamesBrain Training
Challenge your mind with free brain training games — Stroop test, pattern recognition, mental rotation, cognitive flexibility, IQ test, and inhibition. No signup, browser-based.
8 gamesVision & Perception
Test your visual perception with free online tests — color perception, peripheral vision, visual acuity, spot-the-difference, and object tracking. Quick, no signup.
4 gamesGeography
Test your geography knowledge with free online quizzes — flags of every country, world capitals, country outlines, pin-country, pin-city, and distance estimator.
7 gamesBoard & Strategy
Play classic board games online for free against AI — chess, checkers, reversi, Go 9x9, connect four, nine men's morris, dots and boxes. No signup required.
8 gamesPuzzles
Solve puzzles online for free — sudoku, 2048, minesweeper, sliding puzzle, tower of Hanoi, box pusher, maze escape, light toggle and nonogram. Browser-based.
8 gamesWord & Party
Play word and party games online for free — word guess, trivia, forbidden words, emoji decode, and would you rather. Multiplayer-friendly, no signup, browser-based.
5 gamesArcade & Cards
Play classic arcade and card games online for free — snake, bubble pop, solitaire (Klondike), dice duel and memory match. Quick to play, no signup required.
3 gamesHealth & Fitness
Free health and fitness calculators — body fat percentage, TDEE (daily calories), macronutrients, sleep cycles, RPE for lifting, carbon footprint, ADHD and autism screening.
9 games