Question
What are the best brain training games?
Short answer
The best brain training games are the ones you enjoy enough to play regularly, across a mix of skills. Six kinds cover most of them: logic puzzles like Sudoku, word games, mental math, memory games, attention games such as Stroop tasks, and general-knowledge quizzes. Mix them up, knowing you mostly get better at the games you practice.
We make Wits. Where this answer mentions Wits, it describes our own app; research is cited only for what it measured.
What makes a brain game worth playing
A good brain game gives you a clear goal, a quick round and a reason to try again. The best ones start easy, get harder as you improve and tell you right away whether you were right, so each round teaches you something about the game.
Enjoyment matters more than it sounds. Research on brain training finds that people reliably get better at the tasks they practice, so the games worth choosing are the ones youâll keep coming back to. Pick from several kinds rather than one, and youâll practice a wider range of skills.
Six kinds of brain games
Most brain games fall into six families. Each asks for a different kind of thinking:
| Kind | What you do | Classic examples | In Wits |
|---|---|---|---|
| Logic puzzles | Find a route or rule that satisfies every constraint | Sudoku, sliding-tile puzzles, one-line puzzles | Dot Path, Sudoku, Pipe Flow |
| Word games | Find, build or decode words | Crosswords, anagrams, word-guessing games | Word Code, Word Wheel, Synonym Snap |
| Mental math | Work out or estimate answers in your head | Arithmetic drills, number puzzles | Speed Math, Sum Hunt, Number Line |
| Memory games | Hold sequences, places or lists in mind | Matching pairs, repeat-the-sequence games | Card Pairs, Echo Grid, Shopping List |
| Attention games | Respond to the right thing and ignore the rest | Stroop tasks, spot-the-difference | Color Clash, Arrow Rush, Odd Sock |
| General knowledge | Recall and connect facts | Trivia, flag and capital quizzes | Capital Dash, Flag Frenzy, Timeline |
Logic puzzles
Logic puzzles reward patience more than speed. In Sudoku, every row, column and box holds each number once; in a one-line puzzle like Dot Path, you draw a single line through every dot exactly once. The skill is spotting forced moves: a dot with only one free neighbor has to be an end of the line, and once you mark it, much of the board follows.
They suit you if you like the click of everything fitting. Dot Path is the Wits daily puzzle, with a new level each day and no timer.
Word games
Word games range from crosswords to anagrams to guessing a hidden word from color clues. They lean on vocabulary and on knowing how English words are usually built: common letters like E, A, R and T, endings like -ING and -IGHT, and pairs like CH and ST.
In Word Code, green means the right letter in the right spot and gold means the letter is in the word somewhere else. The quickest solvers use every clue in each new guess.
Mental math
Mental math games ask for quick, accurate arithmetic, and a few tricks pay off fast: rounding and adjusting, splitting numbers into tens and ones, and checking whether an answer is the right size. Speed Math starts with sums up to 20 and adds multiplying, dividing and two-step sums as you clear levels.
Memory and attention games
Memory games ask you to hold something in mind for a few seconds: where a card was, the order lights flashed in, or the items on a list. Echo Grid adds backwards rounds, where you repeat the sequence last to first.
Attention games are about responding to the right thing. The classic example is the Stroop effect, described in 1935: naming the ink color of a word is slower when the word spells a different color. Color Clash is built on it, and switches between tapping the ink and tapping the word so you canât settle into one habit.
General knowledge
Trivia gets left off many brain training lists, but recalling and connecting facts is a skill of its own. Timeline asks you to put events in order; Capital Dash and Flag Frenzy test geography.
Recalling something is different from rereading it. In a well-known 2006 study, students who practiced recalling short passages remembered more of them a week later than students who reread them. That measured memory for those passages, not memory in general, but itâs a good reason to quiz yourself.
How to pick your mix
You donât need every kind every day. A simple approach:
- Choose one or two games from each family that you enjoy.
- Play a few minutes most days, rotating between them.
- Keep one game that feels hard, since thatâs where you have the most to learn.
- Drop any game you dread; there are plenty of others.
Wits does the rotating for you: each day pairs Dot Path with a set of quick games from different skills. All 43 games play in the iPhone app; on the web, a free Wits account plays Dot Path, Color Clash and Word Code.
Follow-up questions
Are puzzle games good for your brain?
Puzzles are good practice at puzzles: research finds people reliably improve on the tasks they practice. Evidence that this carries over to everyday thinking is much weaker, so play puzzles because you enjoy them rather than as a treatment for anything.
What are the best free brain games?
In the Wits iPhone app, six games are free: Dot Path, Sort It, Word Wheel, Speed Math, Card Pairs and Color Clash. A free playerâs daily set loops them. On the web, a free Wits account plays Dot Path, Color Clash and Word Code (Word Code is Premium in the app).
How long does a brain game take?
Most are built for short rounds. In Wits, each game takes a minute or two, and each lesson in the iPhone app about a minute.

Knowledge
Language
Reasoning
Numbers
Memory
Focus