Free Online Games
Play classic games right in your browser. No download, no signup — just fun!
Train by Brain Function
Pick a cognitive area to focus on — or start a Daily Workout that hits five at once.
Memory
5Working and short-term memory drills.
Attention
4Focus, scanning, and resisting distraction.
Problem Solving
10Logic, planning, and reasoning.
Visual-Spatial
5Spatial awareness and visual reasoning.
Brain Training
17 gamesStroop Test
Click the button matching the ink color of the word — ignore what the word says! A classic attention and cognitive flexibility challenge.
Number Memory
A number flashes on screen — memorize it and type it back. Each correct answer adds another digit. How long a number can you remember?
Math Sprint
An equation with an answer is shown — judge if it's correct or wrong as fast as you can. 60 seconds, 3 difficulty levels, endless arithmetic action!
Math Chain
A starting number flashes, then operations stream in: × 3, − 7, + 12... Hold the running total in your head and pick the final answer.
Reflex Test
Wait for the screen to turn green, then click as fast as possible. Complete 5 rounds and discover your average reaction time in milliseconds!
Sequence Memory
Four colored buttons light up in a sequence — watch carefully and repeat it in the same order. Each round adds one more step. A classic memory challenge!
Visual Attention
A grid of identical symbols hides one odd one out — find it as fast as possible! 10 rounds of visual search that grows more challenging with each level.
Train of Thought
Trains arrive in random lanes with random colors. Tap each train to swap lanes until its color matches the station. Trains keep arriving — keep up!
Memory Game
Flip two cards at a time to find matching pairs. Remember card positions and match all pairs in the fewest moves possible!
N-Back
A square flashes in a 3×3 grid — press MATCH whenever the current position is the same as the one shown N steps ago. The gold-standard exercise for working memory.
Auditory Memory
Listen to a sequence of digit-tones, then tap them back. Forward mode echoes; backward mode reverses — the gold standard digit-span working memory test.
Schulte Table
Find numbers from 1 to N² in order, as fast as you can. A classic visual-scanning drill used in pilot training and speed-reading.
Task Switch
Two rules — one for numbers, one for letters — and they change at random. Think fast and resist the previous rule's pull. A workout for cognitive flexibility.
Anagram
Letters are jumbled — rearrange them into a real English word. Solve as many as you can in 90 seconds. A workout for vocabulary and lexical retrieval.
Word Chain
Type a word that begins with the last letter of the previous one. Build the longest chain you can in 90 seconds. Trains vocabulary and quick word retrieval.
Mental Rotation
A target shape is shown alongside four candidates. One is the same shape rotated; the others are mirrored. Pick correctly. Trains visual-spatial reasoning.
Emotion Recognition
Pick the emotion shown on each face. Trains affective perception — a core component of emotional intelligence and social skill.
Ear Training
3 gamesInterval Recognition
Listen to two notes and identify the interval between them. The classic ear-training drill, made approachable for non-musicians.
Chord Quality
Listen to a chord and identify its quality — major, minor, diminished, or augmented. Trains the most useful single skill for hearing music.
Scale Degree
After a short chord progression sets the key, you hear a single note. Identify which scale degree (1–7) it is. The functional ear training method.
Puzzle
4 games2048
Slide numbered tiles on the grid to combine them and reach the 2048 tile. Use arrow keys or swipe to move all tiles.
Wordle
Guess the hidden 5-letter word in 6 attempts. Green means correct position, yellow means wrong position, gray means not in the word.
Minesweeper
Click to reveal cells and use numbers to find hidden mines. Right-click to flag suspected mines. Clear all safe cells to win!
Sudoku
Fill the 9x9 grid so that every row, column, and 3x3 box contains the digits 1 through 9. Choose your difficulty level and challenge your logic!
Board Games
5 gamesChess
Play chess against the AI. Click a piece to see legal moves, then click to move. Full rules with castling, en passant, and pawn promotion.
Checkers
Play checkers against the AI. Move diagonally, jump to capture opponent pieces. Reach the other side to become a king!
Chinese Chess
Play Chinese Chess (Xiangqi) against the AI. Click a piece to see legal moves, then click a valid intersection to move.
Connect Four
Drop colored discs into the grid. Be the first to connect four in a row — horizontally, vertically, or diagonally!
Tic Tac Toe
Place X or O on the 3x3 grid. Get three in a row to win! Play against AI or challenge a friend in local multiplayer.
Arcade
5 gamesSnake
Control the snake with arrow keys or on-screen buttons. Eat food to grow longer. Don't crash into walls or yourself!
Tetris
Rotate and move falling blocks to complete horizontal lines. Clear lines to score points. The game speeds up as you level up!
Rocket Run
Tap or press space to fire the rocket's booster. Navigate through the gaps between pipes. How far can you fly?
Breakout
Move the paddle to bounce the ball and destroy all the bricks. Don't let the ball fall! Clear all bricks to advance to the next level.
Bomberman
Place bombs to destroy bricks and defeat monsters. Collect power-ups, find the exit, and clear all 5 levels to win!
Card & Strategy
2 gamesSolitaire
Move cards between tableau columns in descending order with alternating colors. Build foundation piles from Ace to King by suit.
Tower Defense
Build archer, cannon, and mage towers to defend your castle from 10 waves of goblins, orcs, trolls, and dragons. Upgrade towers and manage gold wisely!