Brain Teasers & IQ Tests

Sharpen your mind with IQ tests, memory challenges, typing & reaction tests, sliding puzzles and logic games.

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Simon Says

Memorize the glowing sequence. How far can your brain go?

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Math Blitz IQ

Solve as many problems as you can in 60 seconds.

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Pattern IQ Test

10 sequence puzzles. Find the pattern and get your IQ score.

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Word Mania

Guess the hidden 5-letter word in 6 tries. Share your grid!

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Slide 15 Puzzle

Order the tiles 1–15 in the fewest moves. A classic brain bender.

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Typing Speed Test

How fast can you type? Measure your WPM and accuracy.

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Reflex Reaction Test

Click the instant it turns green. Test your reaction time over 5 trials.

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Minesweeper

Clear the field without hitting a mine. Logic over luck.

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Lights Out

Turn off every light. Each tap flips a plus-shaped cross.

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Digit Memory

Memorize the number, type it back. It grows every round.

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Stroop Color Test

Match the color of the word, not what it says. Trickier than it sounds!

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Schulte Table

Tap 1 to 25 in order as fast as you can. A focus-training classic.

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Gamer Hangman

Guess the gaming word before the figure is complete.

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Memory Grid

Watch the pattern flash, then repeat it. It grows every round.

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Number Guesser

Hi–lo hints guide you to the secret number 1–100. Fewer guesses = more points.

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Word Scramble

Unscramble as many gaming words as you can in 60 seconds.

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5-Second Challenge

Stop the timer at exactly 5.000s — no clock to help you. Trust your gut.

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Sort the Numbers

Swap tiles to arrange 1–9 in order using the fewest moves.

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Tower of Hanoi

Move the whole stack to the right peg. A timeless logic puzzle.

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Quick Addition

Add fast! Solve as many sums as you can in 45 seconds.

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Times Table Blitz

A multiplication speed drill. Beat the clock with your times tables.

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True or False Math

Is the equation right or wrong? Snap-judge it before time's up.

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Bigger Number

Tap the larger number as fast as you can spot it.

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Odd or Even

Snap-judge every number: odd or even? Keep the streak going.

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Spot the Prime

Find the prime number in the lineup, fast.

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Roman Numerals

Decode the Roman numerals against the clock.

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Speed Spelling Bee

Pick the correctly spelled word every round, fast.

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Capital Cities Blitz

Name the capital city as fast as you can. Geography speed test.

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Synonym Match

Pick the matching synonym before time runs out.

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Bigger Fraction

Which fraction is larger? Think quick and tap.

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Count the Vowels

How many vowels in the word? Snap your answer.

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Order of Operations

Solve it with PEMDAS — fast and clean.