Brain Teasers and Puzzles

Brain teasers, puzzles, and riddles carefully curated to challenge and amuse you.

Every brain teaser has a solution/explanation included – just click into it and then click on the “Solution” box.

Math and Logic
Algebra
Basic Math and Number Puzzles
Geometry
Logic Puzzles
Number Theory
Probability
Language and Visual
Cryptography and Codes
Rebus
Words and Letters

Other Categories
Chess
Game Theory and Strategy
Interview Brain Teasers
Matchstick Puzzles
Patterns, Sequences, and Sets
Physics and Science
Riddles and Lateral Thinking

By Difficulty

Very easy
Easy
Medium
hard
very hard