studenthacks.org

If you’re looking for a way to challenge your mind, here are some free brain games you can play:

All Star Logic Puzzles
A great assortment of logic puzzles to test your analytical skills.

Archimedes Mind and Visual Puzzles
Tons of math-based puzzles, tessellations, and geometric puzzles to keep your mind buzzing.

Brain Juice
Huge selection of various logic puzzles submitted by users.

Brain Teaser World
Puzzles, optical illusions, and magic tricks

Brain Ball
A collection of mind games that test your logic, spatial sense, memory and planning skills.

Brain Bashers
Brain teasers, puzzles, optical illusions, and logic games

BrainBoggled
Riddles, math riddles, logic quizzes, and brain teasers

Braingle
User-submitted brain teasers, puzzles, riddles, trivia, and games

Puzzability
Puzzles and mind bending riddles

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