We’ve gathered a collection of the most “classic” brainteasers which survived through years and continents. We’ve added visuals and some options for your convenience to solve them online. You will recognize a lot of them, though some of these brain teaser puzzles can happen to appear rather “new” to you due to the twist(s) in their particular interpretation(s).

Among the brain teasers in this collection you will find lateral thinking puzzles, visual puzzles, spatial puzzles, lateral thinking puzzles, logic puzzles and much more.

A good portion is about math riddles. A bunch of geometry puzzles.

- Eight Queens Puzzle

- A Chessboard and Grains of Rice

- Hotel Guests and Extra $1

- The 1st Riddle of the Sphinx

- The 2nd Riddle of the Sphinx

- Six Glasses Problem

- Dissecting a Horseshoe

- The Wolf, Goat and Cabbage Challenge

Enjoy both the solving and the recognition processes of these “good old” mind puzzlers!