Quiger

Your brain's playground

A few minutes a day keeps your mind sharp.

Quiger serves daily brain teasers, sudoku, logic puzzles and memory exercises built for real people, whether you’re 25 and prepping for an exam or 75 and keeping your memory in shape.

Test your brain now
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Free to play. No account needed. One email a week, only if you want it.

Jigsaw puzzle pieces on a table - Quiger brain teasers
🏆 Best Website of the Year — Gordon College
250+ puzzles & teasers
Daily fresh challenges
100% free quick quiz
Why it works

Good for your brain. Fun enough that you'll come back.

Keep memory in shape

Memory games and recall exercises designed with older adults in mind. Big text, clear layouts, no time pressure unless you want it.

Practice before the real test

IQ style questions, logic drills and general knowledge quizzes that warm your brain up before exams, interviews or assessments.

A better daily habit

Swap ten minutes of scrolling for a puzzle with your morning coffee. Same fun, and your mind actually gets something out of it.

What's inside

Pick your kind of puzzle

From quick riddles to full logic workouts. Here’s a taste of what’s waiting on the Products page.

Jigsaw puzzle pieces on a table - Quiger brain teasers

Brain teasers & riddles

Short, clever puzzles that make you think sideways. Perfect for a coffee break.

Chess pieces on a board - Quiger logic puzzles

Sudoku & logic puzzles

Classic sudoku plus logic grids that build patient, careful problem solving.

Mathematical formulas on a chalkboard - Quiger IQ tests

Quizzes & IQ tests

General knowledge and IQ style tests with instant scores, so you can watch yourself improve.

Kind words

Players keep telling us the same thing

Rated 5 out of 5
I'm 68 and I do the daily challenge with my breakfast. My daughter says I'm quicker at cards now. I say I was always quicker.
Portrait of Teresa M., Quiger player
Teresa M.
Retired teacher
Rated 5 out of 5
Used the logic puzzles to warm up before my licensure exam. Walking in already 'switched on' made a real difference.
Portrait of Paolo R., Quiger player
Paolo R.
Nursing graduate
Rated 5 out of 5
I replaced my doomscrolling with Quiger's riddles. Ten minutes a day and I feel sharper at work. Also, riddle 47 haunted me for a week.
Portrait of Aimee L., Quiger player
Aimee L.
Graphic designer
Students working together on laptops - the team behind Quiger
Our story

Built by students. Kept alive by stubborn curiosity.

Quiger started as a class project by five Computer Science students in Olongapo City. It won Best Website of the Year at their school, and one of them refused to let it end there.

Today it’s a growing playground of puzzles for anyone who wants to stay mentally sharp.

Read the full story
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Join the Quiger newsletter and we’ll send you a hand picked brain teaser, plus whatever new games we’ve launched. Once a week, sometimes less. Never spam. You can unsubscribe anytime with one click, and your data will never be sold or shared.

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